French onion roasted potatoes

French onion roasted potatoes combine the rich flavors of caramelized onions with roasted potatoes for a comforting dish. This savory and slightly sweet recipe is perfect for any meal.

21 Apr 2026
Cook time 40 min
Prep time 15 min

Ingredients:

5 potatoes
1/4 cup butter
2 garlic cloves
1 tbsp olive oil
2 onions
2 tsp brown sugar

French onion roasted potatoes bring together the comforting flavors of caramelized onions and roasted potatoes into one delightful dish. This recipe is perfect for a cozy dinner or a special occasion, offering an irresistibly savory and slightly sweet taste that will please any palate.

Instructions:

1. Preheat Oven:
Preheat your oven to 400°F (200°C).

2. Prepare Potatoes:
Wash, peel, and cube the potatoes into bite-sized pieces. Place them in a large bowl.

3. Cook Onions:
Heat the olive oil and butter in a large skillet over medium heat. Add the thinly sliced onions and cook for about 10 minutes, stirring occasionally, until they start to soften.

4. Caramelize Onions:
Add the brown sugar to the onions and continue cooking for another 10-15 minutes until they are caramelized and golden brown. Stir frequently to make sure they don't burn. Once done, remove from heat.

5. Combine Ingredients:
Add the minced garlic to the skillet with the caramelized onions and stir well. Pour this mixture over the cubed potatoes in the bowl. Toss to coat the potatoes thoroughly with the onion mixture.

6. Season:
Season the potato and onion mixture with salt and pepper to taste, and toss again to ensure even distribution.

7. Bake:
Spread the coated potatoes in a single layer on a baking sheet. Place in the preheated oven and roast for 25-30 minutes, or until the potatoes are golden and crisp, flipping halfway through to ensure even cooking.

8. Serve:
Remove from the oven and let cool slightly before serving. Enjoy your French Onion Roasted Potatoes as a delicious side dish!

With these simple steps and tips, you can create French onion roasted potatoes that boast a perfect blend of flavors and textures. This dish is sure to become a favorite at your dining table, offering a delicious experience every time you make it. Enjoy the savory, caramelized goodness that will leave everyone asking for seconds.

French onion roasted potatoes FAQ:

What type of potatoes work best for this recipe?

Russet or Yukon Gold potatoes are ideal for French Onion Roasted Potatoes due to their starchy texture, which helps them become tender and crispy during roasting.

How can I tell when the potatoes are done roasting?

The potatoes are done when they are golden brown and crispy on the outside. You can test for doneness by piercing them with a fork; they should be tender inside.

Can I make substitutions for the butter in this recipe?

Yes, you can use olive oil or a vegan butter alternative if you prefer a dairy-free option. However, using butter adds rich flavor, so choose a substitute that you enjoy.

How should I store leftovers?

Store any leftover French Onion Roasted Potatoes in an airtight container in the refrigerator for up to 3 days. Reheat in the oven for best results to regain crispiness.

What adjustments should I make for a smaller batch?

For a smaller batch, simply reduce the quantity of potatoes and other ingredients proportionally. Halve the recipe if you want to serve 2-3 people.

Cooking Tips:

- Choose potatoes that are relatively uniform in size for even roasting.

- Cut the onions finely to ensure they caramelize well and blend seamlessly with the potatoes.

- For a richer flavor, consider adding a splash of beef broth or a sprinkle of thyme before roasting.

- Line your baking sheet with parchment paper or lightly oil it to prevent sticking.

- Stir the potatoes halfway through roasting to ensure they cook evenly and develop a golden, crispy exterior.

Nutrition Facts

6 Servings
Calories 220kcal
Protein 4.00g
Carbohydrates 36g
Fiber 4.54g
Sugar 6g
Fat 10g

French onion roasted potatoes