Creamy Cheddar Potato Layer Bake

Indulge in the rich, creamy flavors of Idaho Potato Casserole. This layered masterpiece features tender russet potatoes, tangy sour cream, and sharp cheddar cheese baked until golden brown. Perfect as a side dish for gatherings or a comforting family meal, each bite warms the soul and satisfies the palate. It’s an easy recipe that will quickly become a favorite!
ingredients
- 3 large Idaho russet potatoes, peeled and thinly sliced
- 1 cup sour cream
- 2 cups sharp cheddar cheese, shredded
- 1 cup milk
- 2 tablespoons butter, melted
- 1 teaspoon garlic powder
- 1 teaspoon onion powder
- 1 teaspoon salt
- ½ teaspoon black pepper
- ½ cup green onions, sliced (for garnish)
- ¼ cup grated Parmesan cheese (for topping)
steps
- 1.
Preheat your oven to 350°F (175°C) and grease a 9x13-inch baking dish.
- 2.
In a large bowl, combine sour cream, milk, melted butter, garlic powder, onion powder, salt, and black pepper. Mix until smooth.
- 3.
Layer half of the sliced potatoes at the bottom of the prepared baking dish.
- 4.
Pour half of the sour cream mixture over the potatoes, followed by a cup of sharp cheddar cheese.
- 5.
Layer the remaining potatoes on top, pouring the rest of the sour cream mixture evenly over them.
- 6.
Top with the remaining cheddar cheese and sprinkle grated Parmesan cheese over the top.
- 7.
Cover the dish with aluminum foil and bake for 45 minutes.
- 8.
Remove the foil and bake for an additional 15-20 minutes until the cheese is bubbly and golden.
- 9.
Let the casserole cool for a few minutes, then garnish with sliced green onions before serving.