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Classic Scalloped Potatoes Au Gratin

Classic Scalloped Potatoes Au Gratin

Layers of tender, buttery potatoes in a creamy, cheesy sauce topped with a golden-brown crust, perfect for family gatherings.
Prep Time 20 minutes
Cook Time 1 hour
Total Time 1 hour 20 minutes
Course Comfort Food, Side Dish
Cuisine American, French
Servings 6 servings
Calories 350 kcal

Equipment

  • 3-quart baking dish
  • saucepan

Ingredients
  

Potato Layers

  • 4 large potatoes Opt for starchy potatoes like Russets or Yukon Golds.

Creamy Cheese Sauce

  • 2 cups shredded cheddar cheese Feel free to mix in Gruyère or mozzarella for a unique flavor twist.
  • 1 cup heavy cream
  • 1 cup milk
  • 2 tablespoons butter
  • 2 cloves garlic minced
  • Salt to taste
  • Pepper to taste
  • ½ cup grated Parmesan cheese

Garnish

  • Fresh parsley for garnish, chopped before serving.

Instructions
 

Preparation

  • Preheat your oven to 375°F (190°C).
  • Lightly grease a 3-quart baking dish with butter.
  • Arrange half of the thinly sliced potatoes evenly in the bottom of the prepared dish.

Making Cheese Mixture

  • In a saucepan over medium heat, combine the heavy cream, milk, minced garlic, salt, and pepper. Stir gently until mixed.
  • Gradually stir in 1.5 cups of the shredded cheddar cheese into the cream mixture until melted.

Layering

  • Pour half of the cheese mixture over the layered potatoes, spreading evenly.
  • Repeat the layering process with the remaining potatoes and cheese mixture.
  • Sprinkle the remaining Parmesan cheese on top for that golden crust.

Baking

  • Cover with foil and bake for 45 minutes.
  • Remove the foil and bake for an additional 15 minutes, or until the top is golden brown and the potatoes are tender.
  • Once baked, let it sit for a few minutes before garnishing with freshly chopped parsley.

Notes

Store leftovers in an airtight container in the refrigerator for up to 3 days. Can be frozen for 2–3 months. Reheat in the oven at 350°F (175°C) until heated through, adding a splash of cream to maintain texture.

Nutrition

Serving: 1servingCalories: 350kcal
Keyword cheesy potatoes, Classic Scalloped Potatoes Au Gratin, comfort food, potatoes au gratin, scalloped potatoes, side dish
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