Cheesy French Onion Potato Bake

Highlighted under: Comfort Food

Elevate your holiday feast with this Cheesy French Onion Potato Bake, a creamy, savory side dish that combines the rich flavors of caramelized onions and gooey cheese with tender, sliced potatoes. Perfectly baked to golden perfection, this crowd-pleasing dish is sure to become a favorite at your family gatherings and festive dinners, adding warmth and comfort to your table.

Chloe Bennett

Created by

Chloe Bennett

Last updated on 2025-11-28T12:48:42.019Z

This dish brings a delightful blend of flavors that can make any gathering feel special.

Why This Bake Stands Out

This Cheesy French Onion Potato Bake is not just another side dish; it’s a delightful blend of textures and flavors that everyone will adore. The combination of creamy potatoes, sweet caramelized onions, and gooey cheese creates a satisfying experience that elevates any meal. The best part? It’s simple to prepare yet impressive enough to serve at your holiday gatherings.

During the colder months, comfort food is essential, and this dish provides all the warmth and heartiness you crave. The rich flavors pair beautifully with roasted meats or can stand alone as a delectable vegetarian option. Its versatility makes it a staple for family dinners, potlucks, and holiday feasts.

Potato Variations for Every Palate

While this recipe uses classic Russet potatoes, feel free to get creative! Yukon Golds add a buttery flavor, while sweet potatoes can introduce a hint of sweetness to the dish. Each type of potato brings its unique character, allowing you to adapt the recipe to suit your preferences or what you have on hand.

If you're looking to lighten things up, consider using cauliflower slices as a low-carb alternative. The textures of thinly sliced cauliflower can mimic potatoes beautifully when baked, all while absorbing the rich flavors from the cream and cheese, ensuring no one will miss the traditional spud.

Pairing Suggestions

This Cheesy French Onion Potato Bake pairs wonderfully with a variety of main dishes. Try serving it alongside a simple roast chicken, succulent beef tenderloin, or even a glazed ham. Each option complements the rich and creamy nature of the bake, creating a well-rounded meal that's sure to impress your guests.

For a vegetarian option, serve this dish with a fresh spinach salad or roasted Brussels sprouts. The lightness of the greens creates a perfect balance against the creamy decadence of the potato bake, making for a vibrant and satisfying dinner experience.

Ingredients

Gather your ingredients before you start cooking.

Ingredients

  • 2 pounds of potatoes, sliced
  • 2 large onions, caramelized
  • 1 cup of shredded cheese (Gruyere or Swiss)
  • 1 cup of heavy cream
  • 2 tablespoons of butter
  • Salt and pepper to taste

Combine all ingredients well for the best flavor!

Instructions

Follow these steps to create your perfect dish.

Prepare the Onions

In a skillet, melt the butter over medium heat and add the onions. Cook until they are caramelized, about 20 minutes.

Layer the Ingredients

In a baking dish, layer the sliced potatoes, caramelized onions, and cheese.

Add Cream and Seasoning

Pour heavy cream over the layers and season with salt and pepper.

Bake

Cover with foil and bake in a preheated oven at 375°F (190°C) for 30 minutes. Remove the foil and bake for an additional 30 minutes until golden brown.

Let it cool slightly before serving for the best flavor and texture!

Cooking Tips

When caramelizing onions, patience is key. Cooking them slowly over medium heat allows the natural sugars to develop, resulting in a rich flavor. Stir occasionally to prevent burning, and don’t be afraid to add a splash of wine or balsamic vinegar to enhance their sweetness as they cook.

For an extra layer of flavor, consider adding herbs like thyme or rosemary to the cheese layer. Fresh herbs can add brightness and complexity, elevating your dish from delicious to extraordinary.

Serving and Storing

Allow the Cheesy French Onion Potato Bake to cool slightly before serving. This helps the layers set, making it easier to serve portions that hold their shape. Garnishing with freshly chopped parsley or chives adds a pop of color and enhances the dish's visual appeal.

If you have leftovers, store them in an airtight container in the fridge for up to three days. Reheat in the oven for the best results, so the cheese can regain its luscious gooeyness. This dish also freezes well; just ensure it’s tightly wrapped before storing it for later enjoyment.

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Questions About Recipes

→ Can I prepare this dish ahead of time?

Yes, you can assemble it a day ahead and bake it just before serving.

→ What can I substitute for heavy cream?

You can use half-and-half or a plant-based cream alternative.

Cheesy French Onion Potato Bake

Elevate your holiday feast with this Cheesy French Onion Potato Bake, a creamy, savory side dish that combines the rich flavors of caramelized onions and gooey cheese with tender, sliced potatoes. Perfectly baked to golden perfection, this crowd-pleasing dish is sure to become a favorite at your family gatherings and festive dinners, adding warmth and comfort to your table.

Prep Time20 minutes
Cooking Duration1 hour
Overall Time1 hour 20 minutes

Created by: Chloe Bennett

Recipe Type: Comfort Food

Skill Level: Intermediate

Final Quantity: 8 servings

What You'll Need

Ingredients

  1. 2 pounds of potatoes, sliced
  2. 2 large onions, caramelized
  3. 1 cup of shredded cheese (Gruyere or Swiss)
  4. 1 cup of heavy cream
  5. 2 tablespoons of butter
  6. Salt and pepper to taste

How-To Steps

Step 01

In a skillet, melt the butter over medium heat and add the onions. Cook until they are caramelized, about 20 minutes.

Step 02

In a baking dish, layer the sliced potatoes, caramelized onions, and cheese.

Step 03

Pour heavy cream over the layers and season with salt and pepper.

Step 04

Cover with foil and bake in a preheated oven at 375°F (190°C) for 30 minutes. Remove the foil and bake for an additional 30 minutes until golden brown.

Nutritional Breakdown (Per Serving)

  • Total Fat: 20g
  • Sodium: 400mg
  • Carbohydrates: 40g
  • Protein: 10g