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–+ servings
French Onion Potato Bake Easy Dinner Ready In 30 M 2026 10 19 183552 1024x683 1

French Onion Potato Bake

A comforting dish featuring creamy, cheesy potatoes and rich, caramelized onions, perfect for autumn gatherings.
Prep Time 30 minutes
Cook Time 1 hour
Total Time 1 hour 30 minutes
Course Comfort Food, Side Dish
Cuisine Autumn, French
Servings 6 servings
Calories 500 kcal

Ingredients
  

Potato Layers

  • 4 large potatoes, peeled and thinly sliced Thinly slice for even cooking.

Onion Mixture

  • 2 large onions, sliced Cook until caramelized.
  • 3 tablespoons olive oil For cooking the onions.

Cream Mixture

  • 2 cups heavy cream Can substitute with plant-based cream for a vegan version.
  • Salt and pepper to taste Salt and pepper Season the cream mixture.

Cheese Topping

  • 1 cup grated Gruyère cheese Traditional cheese used.
  • 1 cup shredded mozzarella cheese For added creaminess.

Garnish

  • Fresh thyme or parsley for garnish Fresh thyme or parsley Used to garnish before serving.

Instructions
 

Preparation

  • Preheat your oven to 375°F (190°C).
  • In a large skillet, heat the olive oil over medium heat. Add the sliced onions and a pinch of salt, cooking for about 25 minutes until they are caramelized and golden brown. Stir occasionally.
  • Start layering your potatoes in a greased baking dish. Begin with a layer of potatoes, sprinkle with salt and pepper, followed by a third of the caramelized onions. Repeat until all the potatoes and onions are used.
  • In a bowl, combine the heavy cream with salt and pepper. Pour this mixture evenly over the layered potatoes and onions.
  • Sprinkle the Gruyère and mozzarella cheese generously on top of the dish.

Baking

  • Cover the dish with foil and bake for 45 minutes.
  • Remove the foil and bake for another 15-20 minutes until the cheese is bubbly and golden brown.
  • Let the dish sit for about 10 minutes before serving. Garnish with fresh thyme or parsley.

Notes

Store leftovers in an airtight container in the refrigerator for up to 3 days. Reheat in the oven for best texture. For variations, consider adding a streusel topping or using a mix of cheeses.

Nutrition

Serving: 1gCalories: 500kcalCarbohydrates: 40gProtein: 12gFat: 36gSaturated Fat: 18gSodium: 400mgFiber: 3gSugar: 2g
Keyword Autumn Recipes, Cheesy Potatoes, comfort food, French Onion Potato Bake, Potato Bake
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