13 Delicious Peanut Butter Fudge Cake Recipes
Mmm, who can resist the creamy, dreamy allure of peanut butter fudge cake? Whether you’re a seasoned baker or just starting out, these 13 mouthwatering recipes promise to deliver the perfect blend of rich chocolate and smooth peanut butter goodness. From classic delights to innovative twists, there’s a slice of heaven here for every taste. Ready to indulge? Let’s dive into these irresistible creations that’ll have everyone asking for seconds!
Classic Peanut Butter Fudge Cake

Lusciously rich and irresistibly smooth, this Classic Peanut Butter Fudge Cake is a decadent delight that promises to satisfy your sweetest cravings. Perfect for any occasion, its layers of moist cake and creamy frosting come together in a symphony of flavors that will leave your guests in awe.
Ingredients
- 1 cup all-purpose flour (sifted for a lighter texture)
- 1/2 cup unsweetened cocoa powder (for deep chocolate flavor)
- 1 tsp baking soda (ensure it’s fresh for optimal rise)
- 1/4 tsp salt (to balance the sweetness)
- 1/2 cup unsalted butter, softened (or margarine for a dairy-free option)
- 1 cup granulated sugar (adjust slightly for sweetness preference)
- 2 large eggs (at room temperature for better incorporation)
- 1 tsp vanilla extract (pure for best flavor)
- 1/2 cup buttermilk (or milk with 1/2 tbsp vinegar as substitute)
- 1/2 cup creamy peanut butter (natural or regular, but avoid oily types)
- 1 cup powdered sugar (sifted to avoid lumps in frosting)
- 1/4 cup heavy cream (for a silky frosting consistency)
Instructions
- Preheat your oven to 350°F (175°C) and grease an 8-inch round cake pan, lining the bottom with parchment paper for easy removal.
- In a medium bowl, whisk together the flour, cocoa powder, baking soda, and salt until well combined.
- In a large bowl, beat the softened butter and granulated sugar together until light and fluffy, about 3 minutes.
- Add the eggs one at a time to the butter mixture, beating well after each addition, then stir in the vanilla extract.
- Alternately add the dry ingredients and buttermilk to the butter mixture, beginning and ending with the dry ingredients, mixing just until combined.
- Pour the batter into the prepared pan and bake for 25-30 minutes, or until a toothpick inserted into the center comes out clean.
- While the cake cools, prepare the frosting by beating the peanut butter, powdered sugar, and heavy cream together until smooth and spreadable.
- Once the cake has cooled completely, spread the peanut butter frosting evenly over the top.
Outstanding in its simplicity yet profound in flavor, this cake boasts a tender crumb that contrasts beautifully with the rich, velvety frosting. Serve it slightly chilled to enhance the fudge-like texture, or adorn with a sprinkle of crushed peanuts for an added crunch.
Chocolate Peanut Butter Fudge Cake

This decadent Chocolate Peanut Butter Fudge Cake is a masterpiece of contrasting textures and flavors, combining the rich depth of chocolate with the creamy, nutty essence of peanut butter. Perfect for any occasion, it promises to be the centerpiece of your dessert table.
Ingredients
- 1 1/2 cups all-purpose flour (sifted for a lighter texture)
- 1 cup granulated sugar (or substitute with coconut sugar for a healthier twist)
- 1/2 cup unsweetened cocoa powder (use high-quality for best flavor)
- 1 tsp baking soda
- 1/2 tsp salt
- 1 cup water (room temperature)
- 1/3 cup vegetable oil (or any neutral oil)
- 1 tbsp white vinegar
- 2 tsp vanilla extract
- 1 cup creamy peanut butter (natural, unsweetened preferred)
- 1/2 cup powdered sugar (sifted to avoid lumps)
- 2 tbsp milk (any kind, adjust for desired consistency)
Instructions
- Preheat your oven to 350°F (175°C) and grease an 8-inch round cake pan, lining the bottom with parchment paper for easy removal.
- In a large bowl, whisk together the flour, granulated sugar, cocoa powder, baking soda, and salt until well combined.
- Add the water, vegetable oil, vinegar, and vanilla extract to the dry ingredients, stirring until the batter is smooth and free of lumps.
- Pour the batter into the prepared cake pan, smoothing the top with a spatula. Bake for 30-35 minutes, or until a toothpick inserted into the center comes out clean.
- While the cake cools, prepare the peanut butter fudge by heating the peanut butter, powdered sugar, and milk in a small saucepan over low heat, stirring constantly until smooth and glossy.
- Once the cake has cooled, spread the peanut butter fudge evenly over the top, allowing it to drip slightly down the sides for a rustic look.
- Chill the cake in the refrigerator for at least 1 hour before serving to set the fudge layer.
Nowhere does indulgence meet simplicity quite like in this cake, where the moist chocolate base and silky peanut butter fudge create a harmony of flavors. Serve chilled with a drizzle of melted chocolate or a scoop of vanilla ice cream for an extra touch of luxury.
Vegan Peanut Butter Fudge Cake

Glistening under the soft glow of your kitchen lights, this Vegan Peanut Butter Fudge Cake is a masterpiece of moist layers and rich, creamy frosting, promising to delight with every forkful. Crafted for those who cherish the deep, comforting flavors of peanut butter and chocolate, this cake is a testament to the elegance of plant-based desserts.
Ingredients
- 1 1/2 cups all-purpose flour (spooned and leveled)
- 1 cup granulated sugar (or coconut sugar for a refined sugar-free option)
- 1/3 cup unsweetened cocoa powder (Dutch-processed for a deeper flavor)
- 1 tsp baking soda
- 1/2 tsp salt
- 1 cup water
- 1/3 cup vegetable oil (or any neutral oil)
- 1 tbsp apple cider vinegar
- 2 tsp vanilla extract
- 1/2 cup creamy peanut butter (natural, unsweetened)
- 1/4 cup maple syrup (adjust to taste)
- 1/2 cup powdered sugar (sifted for a smoother frosting)
Instructions
- Preheat your oven to 350°F (175°C) and grease an 8-inch round cake pan, lining the bottom with parchment paper for easy removal.
- In a large bowl, whisk together the flour, sugar, cocoa powder, baking soda, and salt until well combined.
- Add the water, vegetable oil, apple cider vinegar, and vanilla extract to the dry ingredients, stirring until the batter is smooth and free of lumps.
- Pour the batter into the prepared cake pan and bake for 30-35 minutes, or until a toothpick inserted into the center comes out clean. Tip: Avoid opening the oven door during the first 25 minutes to ensure even baking.
- While the cake cools, prepare the frosting by whisking together the peanut butter, maple syrup, and powdered sugar in a medium bowl until smooth and creamy. Tip: If the frosting is too thick, add a teaspoon of water at a time until desired consistency is reached.
- Once the cake has completely cooled, spread the peanut butter frosting evenly over the top. Tip: For a decorative touch, use the back of a spoon to create swirls in the frosting.
Rich in flavor and luxuriously soft, this cake pairs beautifully with a drizzle of melted chocolate or a sprinkle of crushed peanuts for added texture. Serve it as the centerpiece of your next gathering, and watch as it disappears before your eyes.
Gluten-Free Peanut Butter Fudge Cake

Exquisite in its simplicity yet rich in flavor, this gluten-free peanut butter fudge cake is a testament to the joy of baking without boundaries. Perfect for those with dietary restrictions or anyone seeking a decadent dessert, it promises a moist, tender crumb and a deeply satisfying peanut butter embrace.
Ingredients
- 1 cup creamy peanut butter (use natural for a richer flavor)
- 1/2 cup coconut sugar (or granulated sugar, adjust to taste)
- 2 large eggs, at room temperature
- 1 tsp vanilla extract (pure for best flavor)
- 1/2 tsp baking soda
- 1/4 tsp salt
- 1/2 cup dairy-free chocolate chips (plus extra for topping)
Instructions
- Preheat your oven to 350°F (175°C) and line an 8-inch square baking pan with parchment paper, leaving an overhang for easy removal.
- In a large bowl, whisk together the peanut butter, coconut sugar, eggs, and vanilla extract until smooth and well combined.
- Gently fold in the baking soda and salt, ensuring they’re evenly distributed throughout the batter.
- Stir in the chocolate chips, reserving a handful for sprinkling on top before baking.
- Pour the batter into the prepared pan, smoothing the top with a spatula. Scatter the reserved chocolate chips over the surface.
- Bake for 20-25 minutes, or until the edges are set but the center is still slightly soft to the touch. A toothpick inserted into the center should come out with a few moist crumbs.
- Allow the cake to cool completely in the pan on a wire rack before lifting it out using the parchment overhang.
Fudgy and rich, this cake boasts a perfect balance of peanut butter and chocolate, with a texture that’s irresistibly dense yet light. Serve it slightly warmed with a scoop of vanilla ice cream for an indulgent contrast, or enjoy it as is for a simple yet sophisticated treat.
Peanut Butter Fudge Cake with Cream Cheese Frosting

Perfectly blending the rich, nutty essence of peanut butter with the deep, indulgent flavors of chocolate, this cake is a decadent masterpiece that promises to delight the senses. Its layers, moist and tender, are beautifully complemented by a creamy, tangy cream cheese frosting, creating a harmonious balance that’s both luxurious and comforting.
Ingredients
- 1 1/2 cups all-purpose flour (sifted for a lighter texture)
- 1 cup granulated sugar (adjust to taste)
- 1/2 cup unsweetened cocoa powder (for a deep chocolate flavor)
- 1 tsp baking soda (ensure it’s fresh for optimal rise)
- 1/2 tsp salt (enhances all flavors)
- 1/2 cup creamy peanut butter (or crunchy for texture)
- 1/2 cup vegetable oil (or any neutral oil)
- 1 cup water (room temperature)
- 1 tbsp white vinegar (reacts with baking soda for lift)
- 1 tsp vanilla extract (pure for best flavor)
- 8 oz cream cheese, softened (for smooth frosting)
- 1/4 cup unsalted butter, softened (adds richness to frosting)
- 2 cups powdered sugar (sifted to avoid lumps)
- 1 tsp vanilla extract (for frosting flavor)
Instructions
- Preheat your oven to 350°F (175°C) and grease a 9-inch round cake pan, lining the bottom with parchment paper for easy removal.
- In a large bowl, whisk together the flour, sugar, cocoa powder, baking soda, and salt until well combined.
- Add the peanut butter, oil, water, vinegar, and vanilla extract to the dry ingredients, mixing until the batter is smooth and free of lumps.
- Pour the batter into the prepared pan, smoothing the top with a spatula, and bake for 30-35 minutes, or until a toothpick inserted into the center comes out clean.
- Allow the cake to cool in the pan for 10 minutes, then transfer to a wire rack to cool completely before frosting.
- For the frosting, beat the cream cheese and butter together on medium speed until creamy and smooth, about 2 minutes.
- Gradually add the powdered sugar and vanilla extract, continuing to beat until the frosting is light and fluffy, about 3 minutes more.
- Spread the frosting evenly over the cooled cake, using a spatula to create decorative swirls if desired.
Every bite of this Peanut Butter Fudge Cake with Cream Cheese Frosting offers a sublime contrast between the dense, moist cake and the airy, tangy frosting. Serve it chilled for a firmer texture or at room temperature to fully appreciate its rich flavors, perhaps garnished with a sprinkle of crushed peanuts for an added crunch.
Salt Caramel Peanut Butter Fudge Cake

Outstanding in its decadence, this Salt Caramel Peanut Butter Fudge Cake is a masterpiece of contrasting flavors and textures, blending the rich, creamy depth of peanut butter with the sharp sweetness of caramel, all encased in a velvety fudge base. Perfect for those who cherish the interplay of sweet and salty, this cake promises to be the centerpiece of any dessert table.
Ingredients
- 1 cup all-purpose flour (sifted for a lighter texture)
- 1/2 cup unsalted butter (room temperature for easier mixing)
- 1 cup granulated sugar (adjust to taste)
- 1/2 cup creamy peanut butter (natural or processed, but avoid oily varieties)
- 1/4 cup caramel sauce (plus extra for drizzling)
- 1 tsp sea salt flakes (for garnish)
- 2 large eggs (room temperature)
- 1 tsp vanilla extract (pure for best flavor)
- 1/2 cup fudge pieces (or chop a fudge bar into small chunks)
Instructions
- Preheat your oven to 350°F (175°C) and grease a 9-inch round cake pan, lining the bottom with parchment paper for easy removal.
- In a large bowl, cream together the butter and sugar until light and fluffy, about 3 minutes, ensuring a smooth base for your cake.
- Beat in the peanut butter until fully incorporated, then add the eggs one at a time, followed by the vanilla extract, mixing well after each addition.
- Gently fold in the sifted flour until just combined, being careful not to overmix to keep the cake tender.
- Stir in the fudge pieces, distributing them evenly throughout the batter for pockets of melty chocolate.
- Pour the batter into the prepared pan, smoothing the top with a spatula, then drizzle with caramel sauce and sprinkle with sea salt flakes before baking.
- Bake for 25-30 minutes, or until a toothpick inserted into the center comes out clean, indicating the cake is perfectly baked.
- Allow the cake to cool in the pan for 10 minutes, then transfer to a wire rack to cool completely, ensuring it sets properly for slicing.
With its moist crumb and gooey fudge pieces, this cake offers a delightful contrast to the crunchy salt topping and silky caramel drizzle. Serve it slightly warmed to enhance the melty textures, or pair with a scoop of vanilla ice cream for an indulgent dessert experience.
Peanut Butter Fudge Cake with Chocolate Ganache

Lusciously rich and decadently moist, this Peanut Butter Fudge Cake with Chocolate Ganache is a symphony of flavors that promises to delight the senses. Perfect for those who cherish the classic combination of peanut butter and chocolate, this cake is a testament to indulgence.
Ingredients
- 1 1/2 cups all-purpose flour (sifted for a lighter texture)
- 1 cup granulated sugar (can be adjusted for less sweetness)
- 1/2 cup creamy peanut butter (use natural for a healthier option)
- 1/4 cup unsalted butter, softened (ensures easy mixing)
- 2 large eggs (room temperature for better incorporation)
- 1 tsp vanilla extract (pure for best flavor)
- 1/2 cup whole milk (adds moisture to the cake)
- 1 tsp baking powder (ensure it’s fresh for proper rise)
- 1/2 cup semi-sweet chocolate chips (for the ganache)
- 1/4 cup heavy cream (for a smooth ganache)
Instructions
- Preheat your oven to 350°F (175°C) and grease a 9-inch round cake pan, lining the bottom with parchment paper for easy removal.
- In a large bowl, cream together the softened butter, peanut butter, and sugar until light and fluffy, about 3 minutes.
- Beat in the eggs one at a time, then stir in the vanilla extract, ensuring each is fully incorporated before adding the next.
- Alternately add the sifted flour and milk to the creamed mixture, starting and ending with the flour, to avoid overmixing.
- Pour the batter into the prepared pan and bake for 25-30 minutes, or until a toothpick inserted into the center comes out clean.
- While the cake cools, prepare the ganache by heating the heavy cream until just simmering, then pour over the chocolate chips, letting it sit for 2 minutes before stirring until smooth.
- Once the cake has cooled, spread the chocolate ganache evenly over the top, allowing it to drip slightly down the sides for a professional finish.
Zesty with a perfect balance of sweetness and richness, this cake boasts a moist crumb and a silky ganache that melts in your mouth. Serve it slightly warmed with a scoop of vanilla ice cream for an unforgettable dessert experience.
Spiced Peanut Butter Fudge Cake

Zesty and indulgent, this Spiced Peanut Butter Fudge Cake is a masterpiece of flavors and textures, combining the rich depth of peanut butter with the warm embrace of spices, all enveloped in a velvety fudge that promises to delight the senses.
Ingredients
- 1 cup creamy peanut butter (use natural for a richer flavor)
- 1/2 cup unsalted butter, softened (or margarine for a dairy-free option)
- 2 cups powdered sugar (sifted to avoid lumps)
- 1 tsp vanilla extract (pure for best flavor)
- 1/2 tsp cinnamon (adjust to taste)
- 1/4 tsp nutmeg (freshly grated preferred)
- 1/4 tsp salt (fine sea salt recommended)
- 1/4 cup heavy cream (or coconut cream for a vegan alternative)
Instructions
- Line an 8×8 inch baking pan with parchment paper, leaving an overhang on the sides for easy removal.
- In a medium saucepan over low heat, melt the peanut butter and butter together, stirring constantly until smooth and fully combined, about 3 minutes.
- Remove the saucepan from heat and whisk in the powdered sugar, vanilla extract, cinnamon, nutmeg, and salt until the mixture is smooth and no sugar lumps remain.
- Gradually add the heavy cream, stirring continuously, until the fudge mixture becomes glossy and thick, about 2 minutes.
- Pour the mixture into the prepared pan, using a spatula to spread it evenly into the corners and smooth the top.
- Refrigerate the fudge for at least 4 hours, or until it is firm to the touch and sets completely.
- Once set, lift the fudge out of the pan using the parchment overhang and cut into 1-inch squares with a sharp knife.
Heavenly in its creaminess, this fudge cake offers a perfect balance of sweet and spicy, with a melt-in-your-mouth texture that makes it irresistible. Serve it as a decadent dessert or pair it with a cup of strong coffee for an afternoon treat that elevates any moment.
Peanut Butter Fudge Cake with Banana Cream

Blending the rich, velvety textures of peanut butter fudge with the light, airy essence of banana cream, this dessert is a symphony of flavors that dances on the palate. Perfect for those who cherish the combination of sweet and savory, it’s a showstopper that promises to impress at any gathering.
Ingredients
- 1 cup creamy peanut butter (use natural for a healthier option)
- 1/2 cup unsalted butter, softened (room temperature for easier mixing)
- 2 cups powdered sugar (sifted to avoid lumps)
- 1 tsp vanilla extract (pure for best flavor)
- 2 ripe bananas (the riper, the sweeter)
- 1 cup heavy cream (chilled for better whipping)
- 1 tbsp granulated sugar (adjust to sweetness preference)
Instructions
- In a large mixing bowl, combine the creamy peanut butter and softened unsalted butter. Use an electric mixer on medium speed until the mixture is smooth and well blended, about 2 minutes.
- Gradually add the sifted powdered sugar to the peanut butter mixture, mixing on low speed until incorporated. Then, increase to medium speed and beat for another 2 minutes until fluffy. Stir in the vanilla extract until just combined.
- Press the peanut butter fudge mixture evenly into the bottom of a 9-inch springform pan. Chill in the refrigerator for at least 1 hour to set.
- While the fudge layer chills, prepare the banana cream. In a clean bowl, whip the chilled heavy cream and granulated sugar together until stiff peaks form, about 3-4 minutes.
- Mash the ripe bananas with a fork until smooth, then gently fold into the whipped cream until fully incorporated.
- Spread the banana cream evenly over the chilled peanut butter fudge layer. Return the pan to the refrigerator and chill for another 2 hours, or until set.
- Before serving, run a knife around the edge of the springform pan to loosen the cake. Remove the sides of the pan and slice the cake into desired portions.
Zesty yet indulgent, this Peanut Butter Fudge Cake with Banana Cream offers a delightful contrast between the dense, rich fudge and the light, fruity cream. Serve it garnished with banana slices or a drizzle of melted peanut butter for an extra touch of elegance.
Peanut Butter Fudge Cake with Raspberry Coulis

Combining the rich, velvety texture of peanut butter with the tart sweetness of raspberries, this dessert is a symphony of flavors that dances on the palate. Perfect for any occasion, it’s a showstopper that promises to impress with its decadent layers and vibrant coulis.
Ingredients
- 1 cup creamy peanut butter (use natural for a healthier option)
- 1/2 cup unsalted butter, softened
- 2 cups powdered sugar, sifted (to avoid lumps)
- 1 tsp vanilla extract (pure for best flavor)
- 1/4 cup heavy cream (adjust for desired consistency)
- 1 cup fresh raspberries (frozen can be used if fresh are not available)
- 1/4 cup granulated sugar (adjust to taste)
- 1 tbsp lemon juice (freshly squeezed preferred)
Instructions
- Preheat your oven to 350°F (175°C) and grease an 8-inch square baking pan.
- In a large bowl, beat together the peanut butter and butter until smooth and creamy, about 2 minutes.
- Gradually add the powdered sugar, vanilla extract, and heavy cream, beating until the mixture is fluffy and well combined.
- Press the mixture evenly into the prepared pan and refrigerate for at least 1 hour to set.
- While the fudge sets, combine raspberries, granulated sugar, and lemon juice in a small saucepan over medium heat. Cook, stirring occasionally, until the raspberries break down and the sauce thickens slightly, about 10 minutes.
- Strain the raspberry coulis through a fine-mesh sieve to remove seeds, then let it cool to room temperature.
- Once the fudge is set, cut into squares and drizzle with the raspberry coulis before serving.
Keenly balanced, the dense, creamy fudge contrasts beautifully with the bright, tangy coulis. For an extra touch of elegance, garnish with fresh raspberries or a sprinkle of crushed peanuts.
Peanut Butter Fudge Cake with Whipped Cream Topping

Velvety and rich, this Peanut Butter Fudge Cake with Whipped Cream Topping is a decadent dessert that combines the deep, nutty flavors of peanut butter with the luxurious smoothness of fudge, all crowned with a light, airy whipped cream. Perfect for special occasions or when you’re in the mood to indulge, this cake promises to delight with every bite.
Ingredients
- 1 cup creamy peanut butter (use a high-quality brand for best flavor)
- 1 cup granulated sugar
- 1/2 cup unsalted butter, softened
- 2 large eggs, at room temperature
- 1 tsp vanilla extract (pure for the best aroma)
- 1/2 cup all-purpose flour (sifted to avoid lumps)
- 1/4 tsp salt (adjust to taste)
- 1 cup heavy cream, chilled (for the whipped topping)
- 2 tbsp powdered sugar (for sweetening the whipped cream)
Instructions
- Preheat your oven to 350°F (175°C) and grease an 8-inch round cake pan, lining the bottom with parchment paper for easy removal.
- In a large bowl, cream together the peanut butter, granulated sugar, and softened butter until light and fluffy, about 3 minutes. Tip: Scrape down the sides of the bowl to ensure even mixing.
- Beat in the eggs one at a time, then stir in the vanilla extract until fully incorporated.
- Gradually fold in the sifted flour and salt, mixing just until combined to avoid overworking the batter.
- Pour the batter into the prepared pan, smoothing the top with a spatula. Bake for 25-30 minutes, or until a toothpick inserted into the center comes out clean. Tip: The cake should spring back when lightly touched.
- Allow the cake to cool in the pan for 10 minutes, then transfer to a wire rack to cool completely.
- While the cake cools, whip the chilled heavy cream and powdered sugar to stiff peaks. Tip: Chill your mixing bowl and beaters beforehand for quicker whipping.
- Once the cake is cool, spread the whipped cream evenly over the top. Serve immediately or refrigerate until ready to serve.
The cake boasts a moist, dense texture with a rich peanut butter flavor, perfectly balanced by the light whipped cream topping. For an extra touch, drizzle with melted chocolate or sprinkle chopped peanuts on top before serving.
Peanut Butter Fudge Cake with Nutella Swirl

This Peanut Butter Fudge Cake with Nutella Swirl is a decadent delight that combines the rich flavors of peanut butter and chocolate in a moist, fudgy cake. The swirls of Nutella add a luxurious texture and a hint of hazelnut that elevates this dessert to new heights.
Ingredients
- 1 cup all-purpose flour (sifted for a lighter texture)
- 1/2 cup unsweetened cocoa powder (use high-quality for richer flavor)
- 1 tsp baking powder (ensure it’s fresh for best rise)
- 1/4 tsp salt (fine sea salt recommended)
- 1/2 cup unsalted butter, melted (cooled slightly)
- 1 cup granulated sugar (can reduce to 3/4 cup for less sweetness)
- 2 large eggs (room temperature for better incorporation)
- 1 tsp vanilla extract (pure for best flavor)
- 1/2 cup creamy peanut butter (natural or regular, but avoid oily types)
- 1/2 cup Nutella (warmed slightly for easier swirling)
Instructions
- Preheat your oven to 350°F (175°C) and grease an 8-inch square baking pan, lining it with parchment paper for easy removal.
- In a medium bowl, whisk together the flour, cocoa powder, baking powder, and salt until well combined.
- In a large bowl, mix the melted butter and sugar until smooth. Tip: Ensure the butter is not too hot to avoid cooking the eggs.
- Add the eggs one at a time to the butter mixture, beating well after each addition. Stir in the vanilla extract.
- Gradually fold the dry ingredients into the wet mixture until just combined. Avoid overmixing to keep the cake tender.
- Spread the batter evenly into the prepared pan. Drop dollops of peanut butter and Nutella over the top, then use a knife to swirl them into the batter. Tip: Warm the Nutella for a few seconds to make swirling easier.
- Bake for 25-30 minutes, or until a toothpick inserted into the center comes out with a few moist crumbs. Tip: Check at 25 minutes to prevent overbaking.
- Allow the cake to cool in the pan for 10 minutes before transferring to a wire rack to cool completely.
Outrageously moist and rich, this cake boasts a perfect balance of peanut butter and chocolate flavors, with the Nutella swirl adding a delightful surprise in every bite. Serve it slightly warmed with a scoop of vanilla ice cream for an indulgent dessert experience.
Peanut Butter Fudge Cake with Marshmallow Frosting

Velvety layers of rich peanut butter cake meet a cloud-like marshmallow frosting in this decadent dessert, a harmonious blend of textures and flavors that promises to delight the senses and elevate any occasion.
Ingredients
- 1 1/2 cups all-purpose flour (sifted for a lighter texture)
- 1 cup granulated sugar (adjust to taste)
- 1/2 cup creamy peanut butter (use natural for a richer flavor)
- 1/4 cup unsalted butter, softened
- 2 large eggs (room temperature for better incorporation)
- 1 tsp vanilla extract (pure for best flavor)
- 1/2 cup whole milk (can substitute with buttermilk for tanginess)
- 1 tsp baking powder (ensure it’s fresh for maximum rise)
- 1/4 tsp salt (fine sea salt preferred)
- 2 cups mini marshmallows (for frosting, plus extra for garnish)
- 1/2 cup heavy cream (chilled for frosting)
Instructions
- Preheat your oven to 350°F (175°C) and grease a 9-inch round cake pan, lining the bottom with parchment paper for easy removal.
- In a large bowl, cream together the peanut butter, butter, and sugar until light and fluffy, about 3 minutes, scraping down the sides as needed.
- Beat in the eggs one at a time, then stir in the vanilla extract until fully incorporated.
- Alternately add the sifted flour mixture (flour, baking powder, salt) and milk to the creamed mixture, beginning and ending with the flour, mixing just until combined after each addition.
- Pour the batter into the prepared pan, smoothing the top with a spatula, and bake for 25-30 minutes, or until a toothpick inserted into the center comes out clean.
- While the cake cools, prepare the frosting by melting the marshmallows with heavy cream over low heat, stirring constantly until smooth, then let it cool slightly before spreading over the cake.
- Garnish with additional mini marshmallows for a playful touch and let the frosting set for about 10 minutes before serving.
Lusciously moist with a tender crumb, this cake’s peanut butter richness is perfectly balanced by the sweet, airy marshmallow frosting. Serve it slightly warmed to enhance the gooey texture of the frosting, or pair with a drizzle of chocolate sauce for an extra indulgent twist.
Conclusion
These 13 Delicious Peanut Butter Fudge Cake Recipes offer a treasure trove of sweet, indulgent options perfect for any occasion. Whether you’re a baking novice or a seasoned pro, there’s something here to satisfy your peanut butter cravings. We’d love to hear which recipe stole your heart—drop us a comment below! Don’t forget to share the love by pinning your favorites on Pinterest. Happy baking!
