Creamy au gratin potatoes are a classic side dish that pairs perfectly with any main course. This dish features thinly sliced potatoes layered with a rich, creamy sauce and baked until golden and bubbly. Whether you’re serving it for a holiday feast or a weeknight dinner, this recipe is sure to impress. Let’s get started!
Ingredients for Creamy Au Gratin Potatoes
- 4 large russet potatoes, peeled and thinly sliced
- 1 small onion, thinly sliced
- 2 cups shredded cheddar cheese
- 4 tablespoons butter
- 4 tablespoons all-purpose flour
- 2 cups milk
- Salt and pepper, to taste
- 1/2 teaspoon garlic powder
- 1/2 teaspoon dried thyme
- 1/2 teaspoon paprika
- Fresh parsley, for garnish
How to Make Creamy Au Gratin Potatoes
1. Preheat the Oven
Preheat your oven to 375°F (190°C) and grease a 9×13-inch baking dish with butter or non-stick spray.
2. Layer the Potatoes
Layer half of the sliced potatoes and onion in the bottom of the prepared baking dish. Season with salt and pepper, and sprinkle half of the shredded cheddar cheese over the top.
3. Make the Creamy Sauce
In a medium saucepan, melt the butter over medium heat. Stir in the flour and cook for about 1 minute, stirring constantly. Gradually whisk in the milk until smooth. Cook, stirring constantly, until the sauce thickens, about 5-7 minutes. Season with salt, pepper, garlic powder, thyme, and paprika.
4. Assemble the Dish
Pour half of the sauce over the potatoes in the baking dish. Repeat the layers with the remaining potatoes, onion, cheese, and sauce.
5. Bake
Cover the baking dish with foil and bake in the preheated oven for 60-75 minutes, or until the potatoes are tender when pierced with a fork.
6. Serve
Remove the foil and bake for an additional 10-15 minutes, or until the top is golden and bubbly. Garnish with fresh parsley before serving.
About the Main Ingredients
Potatoes
Russet potatoes are starchy and hold their shape well when baked, making them ideal for au gratin potatoes. They provide a hearty texture and absorb the flavors of the creamy sauce.
Cheddar Cheese
Sharp cheddar cheese adds a rich, tangy flavor and melts beautifully into the creamy sauce. It also forms a golden crust on top of the dish, adding a delicious crunch.
Milk and Butter
The combination of milk and butter creates a creamy and flavorful sauce that coats the potatoes and helps them cook evenly. Be sure to use whole milk for the creamiest results.
Enjoy Your Creamy Au Gratin Potatoes!
Creamy au gratin potatoes are a comforting and satisfying side dish that pairs well with a variety of main courses. Whether you’re serving them for a holiday dinner or a casual family meal, they’re sure to be a hit!