Description
Delight in the classic comfort of scalloped potatoes, featuring layers of tender potatoes and sweet onions bathed in a rich, creamy cheese sauce. Perfect for holidays, family dinners, or any occasion that calls for a hearty and satisfying side dish.
Ingredients
- 4 russet potatoes, peeled and sliced into ¼-inch slices (about 2 pounds)
- 1 yellow onion, sliced into rings
- 3 tablespoons unsalted butter
- 3 tablespoons all-purpose flour
- ½ teaspoon kosher salt
- 2 cups whole milk, room temperature
- 1½ cups mild cheddar cheese, shredded
- Salt and pepper, to taste
Instructions
- Preheat Oven: Preheat to 400°F (200°C). Lightly grease an 8×8-inch casserole dish with nonstick spray.
- Layer Ingredients: Arrange potato slices and onion rings in alternating layers in the dish.
- Make Cheese Sauce:
- Melt butter in a medium saucepan over medium heat.
- Whisk in flour and salt, stirring constantly for 1 minute.
- Gradually add milk, whisking until thickened.
- Stir in cheese until melted and smooth.
- Combine and Bake: Pour cheese sauce evenly over the potatoes and onions. Cover with foil and bake for 85–90 minutes, or until potatoes are tender.
- Optional Broil: Remove foil and broil for a few minutes for a golden top.
- Season and Serve: Sprinkle with additional salt and pepper if desired. Serve hot.
Notes
- For a heartier dish, add cubed ham or layer with additional cheeses.
- Yukon Gold potatoes can be substituted for a creamier texture.
- Fresh herbs like thyme or rosemary can be added to the cheese sauce for extra flavor.
- Prep Time: 15 minutes
- Cook Time: 1 hour 30 minutes
- Category: Side Dish
- Method: Baking
- Cuisine: American
