Easy Cheesy Scalloped Potatoes
A rich and creamy cheesy scalloped potatoes recipe, similar to Potatoes Au Gratin, with layers of tender potatoes baked in a garlicky, cheesy cream sauce. This comfort food side dish is perfect for holidays or any family meal!
Prep Time10 minutes mins
Cook Time1 hour hr
Total Time1 hour hr 10 minutes mins
Course: Side Dish
Cuisine: American
Servings: 8
Calories: 408kcal
- 2 ½ pounds russet or Yukon gold potatoes thinly sliced (about 40 oz)
- 3 tablespoons butter 1.5 oz
- ½ onion chopped
- 3 cloves garlic minced
- 2 ½ cups heavy cream 20 oz
- 3 tablespoons all-purpose flour 1.5 oz
- Salt and pepper to taste
- 1 teaspoon fresh thyme
- ½ teaspoon cayenne pepper optional
- 3 cups cheddar cheese grated (from a 12 oz block)
- 1 tablespoon chives chopped (optional)
Make the Cheese Sauce
In a saucepan over medium heat, melt the butter.
Add the chopped onions and cook for 3 minutes, until softened.
Stir in the garlic and thyme and cook for 1 minute.
Sprinkle in the flour and stir to combine.
Slowly pour in the heavy cream, stirring constantly.
Add salt, pepper, thyme, and cayenne (if using).
Stir in 2 cups of shredded cheddar cheese until melted and smooth. Remove from heat.
Assemble the Dish
Preheat oven to 375°F (190°C) and grease a baking dish.
Layer half of the sliced potatoes in the bottom of the dish.
Pour half of the cheese sauce over the potatoes.
Sprinkle ½ of the remaining shredded cheese on top.
Repeat the layers with the remaining potatoes, cheese sauce, and cheese.
Garnish with chopped chives, thyme, or parsley.
Bake the Potatoes
Cover the dish with foil and bake for 40 minutes.
Remove the foil, sprinkle the remaining cheese on top, and bake for another 20 minutes, until golden brown and bubbly.
For extra creaminess: Swap half of the heavy cream with whole milk.
Add protein: Stir in cooked bacon or ham between the potato layers.
Make ahead: Assemble the dish up to 24 hours in advance and bake before serving.