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Scalloped Potatoes Recipe

This scalloped potatoes recipe combines thinly sliced potatoes, rich creamy sauce, and melted cheese, creating a decadent side dish that pairs perfectly with any meal. It's an easy-to-make, crowd-pleasing favorite perfect for holidays or weeknight dinners.
Prep Time 20 minutes
Cook Time 30 minutes
Course Main Course
Cuisine American
Servings 8
Calories 350 kcal

Ingredients
  

4 large Yukon Gold potatoes (or red potatoes)

  • 2 cups heavy cream
  • 1 cup whole milk
  • 3 tablespoons unsalted butter
  • 1 tablespoon flour all-purpose
  • 2 cloves garlic minced
  • 1 small onion finely chopped
  • 2 cups sharp cheddar cheese grated
  • 1 cup Gruyère cheese grated

Salt and pepper to taste

  • 1 teaspoon dried thyme optional
  • 1/4 teaspoon nutmeg optional
  • Fresh parsley for garnish optional

Instructions
 

Step 1: Preheat the oven to 350°F (175°C). Butter a 9x13-inch baking dish.

    Step 2: Slice the potatoes thinly, about 1/8 inch thick. If possible, use a mandolin slicer to ensure uniform thickness.

      Step 3: In a large saucepan, melt the butter over medium heat. Add the garlic and onion, and sauté until softened and fragrant, about 2-3 minutes.

        Step 4: Add the flour to the pan and whisk constantly for 1-2 minutes to create a roux. Slowly whisk in the heavy cream and milk, stirring until smooth. Bring to a gentle simmer and cook for another 3-4 minutes, until the sauce begins to thicken.

          Step 5: Stir in the cheeses, salt, pepper, thyme, and nutmeg (if using). Continue stirring until the cheese is melted and the sauce is creamy.

            Step 6: Layer the sliced potatoes in the prepared baking dish. Pour the creamy sauce over the potatoes, making sure they’re well-coated. Continue layering, ending with a final layer of sauce.

              Step 7: Cover the dish with aluminum foil and bake for 1 hour. After 1 hour, remove the foil and bake for an additional 20-30 minutes until the top is golden and bubbly.

                Step 8: Remove the dish from the oven and let it rest for 10-15 minutes before serving. Garnish with fresh parsley, if desired.

                  Notes

                  • Storage: Leftover scalloped potatoes can be stored in an airtight container in the refrigerator for up to 3-4 days.
                  • Reheating: To reheat, cover the dish with foil and bake at 350°F (175°C) for about 15-20 minutes, or until heated through.
                  • Variations: Add crispy bacon bits for extra flavor, or experiment with different cheeses like mozzarella or fontina for a different taste.
                  • For extra creaminess: You can replace part of the milk with sour cream or add a dollop to the