10 Delicious French Onion Potatoes Recipes

Let’s face it, nothing beats the comfort of diving into a dish that’s both hearty and bursting with flavor, especially when it combines the rustic charm of potatoes with the rich, caramelized goodness of French onions. Our roundup of 10 Delicious French Onion Potatoes Recipes is here to transform your dinner routine into something extraordinary. Ready to explore these mouthwatering creations? Let’s get cooking!

French Onion Potatoes Au Gratin

French Onion Potatoes Au Gratin

Fancy up your spud game with this decadent twist on a classic. Melty, savory, and packed with flavor, it’s a side that steals the show.

Ingredients

• For the potatoes:
  • 2 lbs Yukon Gold potatoes, thinly sliced
  • 2 tbsp olive oil
  • 1 tsp salt
  • 1/2 tsp black pepper
• For the French onion mixture:
  • 2 large yellow onions, thinly sliced
  • 2 tbsp butter
  • 1 tsp sugar
  • 1/2 tsp salt
• For the gratin:
  • 1 cup heavy cream
  • 1 cup Gruyère cheese, shredded
  • 1/2 cup Parmesan cheese, grated
  • 1 tsp thyme leaves

Instructions

1. Preheat your oven to 375°F (190°C).
2. Toss the sliced potatoes with olive oil, salt, and pepper. Layer them in a greased baking dish.
3. In a skillet over medium heat, melt butter and add onions, sugar, and salt. Cook for 20 minutes until caramelized.
4. Spread the caramelized onions evenly over the potatoes.
5. Pour heavy cream over the onions and potatoes. Sprinkle with Gruyère, Parmesan, and thyme.
6. Bake for 45 minutes until the top is golden and bubbly.
7. Let it rest for 10 minutes before serving to allow the layers to set.

With a crispy top and creamy center, this dish is a textural dream. Serve it alongside a crisp salad or as the star of your next dinner party.

Slow Cooker French Onion Potatoes

Nothing beats the comfort of creamy, cheesy potatoes with a twist of French onion soup magic. Transform your spuds into a slow-cooked masterpiece with minimal effort and maximum flavor.

Ingredients

• For the potatoes:
  • 3 lbs russet potatoes, peeled and thinly sliced
  • 2 cups beef broth
  • 1 cup heavy cream
• For the topping:
  • 2 cups shredded Gruyère cheese
  • 1/2 cup grated Parmesan cheese
  • 1/4 cup breadcrumbs
• For the flavor base:
  • 2 large yellow onions, thinly sliced
  • 3 tbsp unsalted butter
  • 1 tbsp olive oil
  • 1 tsp salt
  • 1/2 tsp black pepper

Instructions

1. Heat olive oil and butter in a large skillet over medium heat until butter melts.
2. Add sliced onions, salt, and pepper. Cook for 20 minutes, stirring occasionally, until caramelized.
3. Layer half the potato slices in the bottom of a slow cooker. Top with half the caramelized onions.
4. Repeat layers with remaining potatoes and onions.
5. Pour beef broth and heavy cream evenly over the layers.
6. Cover and cook on low for 6 hours or until potatoes are tender.
7. Preheat broiler to 500°F.
8. Transfer potato mixture to a broiler-safe dish. Sprinkle with Gruyère, Parmesan, and breadcrumbs.
9. Broil for 3-5 minutes until cheese is bubbly and golden.

These potatoes emerge creamy inside with a crispy, cheesy crust. Serve them straight from the broiler for a dramatic, gooey presentation that’ll have everyone reaching for seconds.

French Onion Smashed Potatoes

Absolutely no one can resist the crispy, cheesy goodness of these French Onion Smashed Potatoes. **Transform** your spuds into a flavor-packed side with caramelized onions and melty Gruyère.

Ingredients

• For the potatoes:
  • 2 lbs small Yukon Gold potatoes
  • 2 tbsp olive oil
  • 1 tsp salt
• For the topping:
  • 2 large yellow onions, thinly sliced
  • 2 tbsp butter
  • 1 cup shredded Gruyère cheese
  • 1/2 cup beef broth
  • 1 tsp thyme

Instructions

1. Preheat your oven to 425°F. **Tip:** A hot oven ensures crispy edges.
2. Boil potatoes in salted water until fork-tender, about 15 minutes. Drain and let cool slightly.
3. On a baking sheet, drizzle potatoes with olive oil, then smash each with a glass. **Tip:** Smash evenly for uniform crispiness.
4. Bake potatoes for 20 minutes until golden and crispy.
5. Meanwhile, melt butter in a skillet over medium heat. Add onions and cook until caramelized, about 25 minutes. **Tip:** Stir occasionally for even browning.
6. Pour beef broth into the skillet with onions, simmer until reduced by half, about 5 minutes.
7. Top each potato with onion mixture and Gruyère. Broil for 3 minutes until cheese is bubbly.

Rich in flavor with a perfect crunch, these potatoes steal the show. **Serve** them straight from the oven for that irresistible cheese pull.

French Onion Roasted Potatoes

Whip up a side that steals the show with these French Onion Roasted Potatoes. Crispy edges, tender centers, and a caramelized onion twist make these spuds irresistible.

Ingredients

• For the potatoes:
  • 2 lbs Yukon Gold potatoes, cut into 1-inch cubes
  • 2 tbsp olive oil
  • 1 tsp salt
  • 1/2 tsp black pepper
• For the French onion topping:
  • 1 large yellow onion, thinly sliced
  • 2 tbsp unsalted butter
  • 1 tsp sugar
  • 1/2 tsp salt
  • 1/2 cup shredded Gruyère cheese
  • 1 tbsp fresh thyme leaves

Instructions

1. Preheat your oven to 425°F and line a baking sheet with parchment paper.
2. Toss the potato cubes with olive oil, salt, and pepper until evenly coated. Spread them in a single layer on the prepared baking sheet.
3. Roast the potatoes for 25 minutes, then flip them for even browning. Roast for another 20 minutes until golden and crispy.
4. While the potatoes roast, melt butter in a skillet over medium heat. Add the sliced onion, sugar, and salt. Cook, stirring occasionally, for 15 minutes until deeply caramelized.
5. Remove the potatoes from the oven. Top with the caramelized onions and sprinkle with Gruyère cheese. Return to the oven for 5 minutes to melt the cheese.
6. Garnish with fresh thyme leaves before serving.

Get ready for potatoes with a crunch that gives way to creamy goodness, all wrapped in the savory-sweet embrace of French onion. Serve them alongside a juicy steak or as the star of your next brunch spread.

French Onion Mashed Potatoes

You won’t believe how these French Onion Mashed Potatoes steal the show with minimal effort. Yukon gold potatoes and caramelized onions unite for a creamy, dreamy side that’s anything but basic.

Ingredients

• For the potatoes:
  • 2 lbs Yukon gold potatoes, peeled and quartered
  • 1/2 cup heavy cream
  • 4 tbsp unsalted butter
  • 1 tsp salt
• For the caramelized onions:
  • 2 large yellow onions, thinly sliced
  • 2 tbsp olive oil
  • 1 tbsp butter
  • 1/2 tsp salt
  • 1/4 tsp sugar
• For finishing:
  • 1/2 cup shredded Gruyère cheese
  • 2 tbsp chopped fresh chives

Instructions

1. Place the quartered potatoes in a large pot and cover with cold water by 1 inch. Bring to a boil over high heat.
2. Once boiling, reduce heat to medium and simmer for 15-20 minutes, until potatoes are fork-tender.
3. While potatoes cook, heat olive oil and 1 tbsp butter in a large skillet over medium heat. Add onions, salt, and sugar.
4. Cook onions, stirring occasionally, for 25-30 minutes until deeply golden and caramelized. Tip: Lower heat if onions are browning too quickly.
5. Drain potatoes and return to the pot. Add heavy cream, 4 tbsp butter, and 1 tsp salt. Mash until smooth.
6. Fold in caramelized onions, reserving a small handful for garnish.
7. Transfer mashed potatoes to a serving dish. Top with Gruyère cheese and broil for 2-3 minutes until cheese is bubbly and golden. Tip: Watch closely to prevent burning.
8. Garnish with reserved caramelized onions and chopped chives. Tip: For extra flavor, sprinkle with a pinch of smoked paprika.

Zesty and rich, these mashed potatoes are a textural dream with melty cheese and sweet onions. Serve them alongside a juicy steak or scoop onto a bowl of roasted veggies for a cozy twist.

French Onion Potato Casserole

Viral doesn’t even begin to cover this French Onion Potato Casserole. Imagine layers of creamy potatoes, caramelized onions, and melted cheese—comfort food at its finest.

Ingredients

• For the onions: 2 large yellow onions (thinly sliced), 2 tbsp unsalted butter, 1 tbsp olive oil, 1 tsp sugar, 1/2 tsp salt
• For the potatoes: 3 large russet potatoes (peeled and thinly sliced), 1 cup heavy cream, 1/2 cup beef broth, 1 tsp salt, 1/2 tsp black pepper
• For the topping: 1 1/2 cups shredded Gruyère cheese, 1/2 cup grated Parmesan cheese, 1 tbsp fresh thyme leaves

Instructions

1. Preheat your oven to 375°F (190°C). Grease a 9×13 inch baking dish.
2. In a large skillet over medium heat, melt butter with olive oil. Add onions, sugar, and salt. Cook for 25 minutes, stirring occasionally, until deeply caramelized.
3. Layer half the potato slices in the baking dish. Spread half the caramelized onions on top. Repeat with remaining potatoes and onions.
4. Whisk together heavy cream, beef broth, salt, and pepper. Pour evenly over the potatoes.
5. Cover with foil and bake for 45 minutes. Tip: The foil keeps the moisture in, ensuring the potatoes cook evenly.
6. Remove foil. Sprinkle Gruyère and Parmesan cheeses on top. Bake uncovered for 15 minutes, until golden and bubbly.
7. Let stand for 10 minutes before serving. Tip: This rest time helps the layers set for perfect slices.
8. Garnish with fresh thyme. Tip: Fresh herbs add a bright contrast to the rich flavors.

Every bite of this casserole is a harmony of creamy, cheesy, and savory flavors. Serve it with a crisp green salad to cut through the richness, or enjoy it as the star of your dinner table.

French Onion Hasselback Potatoes

Viral doesn’t even begin to cover it—these French Onion Hasselback Potatoes are your next obsession. Crispy, cheesy, and packed with flavor, they’re a game-changer for potato lovers.

Ingredients

• For the potatoes:
  • 4 large russet potatoes
  • 2 tbsp olive oil
  • 1 tsp salt
  • 1/2 tsp black pepper
• For the topping:
  • 1 cup caramelized onions
  • 1 cup shredded Gruyère cheese
  • 1/2 cup beef broth
  • 2 tbsp melted butter
  • 1 tsp thyme

Instructions

1. Preheat your oven to 400°F (200°C).
2. Wash and dry the potatoes thoroughly. Slice each potato thinly, but not all the way through, creating a Hasselback effect.
3. Brush the potatoes with olive oil, ensuring the oil gets between the slices. Sprinkle with salt and pepper.
4. Bake for 40 minutes, or until the potatoes start to crisp and the edges turn golden.
5. While the potatoes bake, mix caramelized onions, Gruyère cheese, beef broth, melted butter, and thyme in a bowl.
6. Remove the potatoes from the oven. Carefully spoon the onion and cheese mixture over each potato, pressing it into the slices.
7. Return to the oven for 10 minutes, or until the cheese is bubbly and golden.
8. Let the potatoes cool for 5 minutes before serving to allow the cheese to set slightly.

These potatoes are a textural dream—crispy on the outside, tender inside, with a gooey, savory topping. Try serving them with a dollop of sour cream for an extra tangy kick.

French Onion Potato Soup

Zesty meets cozy in this French Onion Potato Soup—caramelized onions, creamy potatoes, and a cheesy finish that’s pure comfort. Bold flavors, minimal effort, maximum wow.

Ingredients

• For the soup base:
  • 4 tbsp unsalted butter
  • 4 large yellow onions, thinly sliced
  • 1 tsp sugar
  • 1 tsp salt
  • 4 cups chicken stock
  • 2 cups water
  • 2 lbs Yukon Gold potatoes, peeled and diced
  • 1 tsp black pepper
• For the cheesy finish:
  • 1 cup grated Gruyère cheese
  • 4 slices baguette, toasted

Instructions

1. Melt butter in a large pot over medium heat. Tip: Use a heavy-bottomed pot for even heat distribution.
2. Add onions, sugar, and salt. Cook for 40 minutes, stirring occasionally, until deeply caramelized. Tip: Don’t rush this step—low and slow is key.
3. Pour in chicken stock and water, then add potatoes and pepper. Bring to a boil.
4. Reduce heat to low and simmer for 20 minutes, until potatoes are tender. Tip: Skim off any foam for a clearer soup.
5. Preheat broiler to 450°F. Ladle soup into oven-safe bowls.
6. Top each bowl with a slice of toasted baguette and a generous sprinkle of Gruyère.
7. Broil for 3-5 minutes, until cheese is bubbly and golden. Watch closely to avoid burning.

Melty cheese gives way to a rich, velvety soup with sweet onion depth. Serve with extra bread for dipping—because one slice is never enough.

French Onion Potato Skins

Never underestimate the power of combining two classics into one show-stopping appetizer. These French Onion Potato Skins are crispy, cheesy, and packed with the deep, caramelized flavors of French onion soup.

Ingredients

• For the potato skins:
  • 4 large russet potatoes
  • 2 tbsp olive oil
  • 1 tsp salt
• For the filling:
  • 2 tbsp unsalted butter
  • 2 large yellow onions, thinly sliced
  • 1 tsp sugar
  • 1/2 tsp salt
  • 1/4 cup beef broth
  • 1 cup shredded Gruyère cheese
  • 1/2 cup shredded mozzarella cheese
  • 1 tbsp fresh thyme leaves

Instructions

1. Preheat your oven to 400°F. Scrub the potatoes clean, dry them, and prick each several times with a fork.
2. Rub the potatoes with olive oil and sprinkle with salt. Bake directly on the oven rack for 50-60 minutes, until tender.
3. Let the potatoes cool for 10 minutes, then cut each in half lengthwise. Scoop out the flesh, leaving a 1/4-inch thick shell.
4. Increase oven temperature to 450°F. Place the potato skins on a baking sheet, skin side down, and bake for 10 minutes to crisp up.
5. Meanwhile, melt butter in a large skillet over medium heat. Add onions, sugar, and salt. Cook, stirring occasionally, for 25 minutes until deeply caramelized.
6. Pour in beef broth to deglaze the pan, scraping up any browned bits. Cook for 2 minutes until the liquid is mostly evaporated.
7. Divide the onion mixture among the potato skins. Top with Gruyère and mozzarella. Bake for 5-7 minutes until the cheese is bubbly and golden.
8. Sprinkle with fresh thyme before serving.

Serve these skins hot for the ultimate melty, cheesy experience. The crispy edges contrast perfectly with the rich, savory filling, making them irresistible at any gathering.

French Onion Potato Salad

Absolutely nobody asked for this mashup, but here we are—French Onion Potato Salad is the carb-loaded, cheese-topped hero we didn’t know we needed. **Caramelize** those onions low and slow, then **toss** them with tender potatoes and a creamy, tangy dressing.

Ingredients

• For the caramelized onions:
  • 2 large yellow onions, thinly sliced
  • 2 tbsp unsalted butter
  • 1 tbsp olive oil
  • 1 tsp sugar
  • 1/2 tsp salt
• For the potatoes:
  • 2 lbs Yukon Gold potatoes, cubed
  • 1 tbsp salt
• For the dressing:
  • 1/2 cup mayonnaise
  • 1/4 cup sour cream
  • 1 tbsp Dijon mustard
  • 1 tsp Worcestershire sauce
  • 1/2 tsp black pepper
• For topping:
  • 1 cup shredded Gruyère cheese
  • 1/4 cup chopped fresh chives

Instructions

1. **Melt** butter with olive oil in a large skillet over medium-low heat. **Add** onions, sugar, and salt. **Cook** for 40 minutes, stirring occasionally, until deeply golden.
2. **Tip:** Don’t rush the onions—low heat is key for that sweet, jammy texture.
3. **Meanwhile, place** potatoes in a large pot. **Cover** with cold water, add salt, and bring to a boil. **Reduce** heat and simmer for 10-12 minutes until tender. **Drain** and let cool slightly.
4. **Whisk** together mayonnaise, sour cream, Dijon, Worcestershire, and pepper in a large bowl. **Fold** in warm potatoes and caramelized onions until evenly coated.
5. **Transfer** to a serving dish. **Sprinkle** with Gruyère and broil for 2-3 minutes until cheese is bubbly and golden.
6. **Tip:** Watch closely under the broiler—cheese goes from perfect to burnt in seconds.
7. **Garnish** with chives before serving.
8. **Tip:** Let the salad sit for 10 minutes after broiling for flavors to meld beautifully.

Warm, cheesy, and packed with umami, this potato salad is a game-changer for picnics and potlucks. **Serve** it straight from the skillet for a rustic, shareable vibe.

Conclusion

You’ve just discovered a treasure trove of comfort with our 10 Delicious French Onion Potatoes Recipes! Each dish promises to bring warmth and flavor to your table, perfect for any home cook looking to impress. Don’t hesitate to try these recipes, share your favorites in the comments, and spread the love by pinning this article on Pinterest. Happy cooking!