Mashed Potato Casserole is a comforting, creamy dish that takes classic mashed potatoes to the next level. This rich and hearty casserole is made with fluffy mashed potatoes, blended with butter, sour cream, and cheese, and then baked to golden perfection. Topped with a layer of melted cheese and optional crispy bacon, this dish is perfect for holiday gatherings or as a satisfying side dish for any meal. It’s the ultimate make-ahead dish that stays warm and delicious, making it a crowd-pleaser for all occasions.
Ingredients:
- 4 large russet potatoes, peeled and cubed
- 1/2 cup unsalted butter
- 1 cup sour cream
- 1/2 cup milk
- 1 1/2 cups shredded cheddar cheese, divided
- 2 cloves garlic, minced (optional)
- 1/2 teaspoon salt
- 1/4 teaspoon black pepper
- 1/4 cup chopped green onions (optional)
- 1/4 cup cooked, crumbled bacon (optional)
Instructions:
- Preheat the oven to 350°F (175°C) and lightly grease a 9×13 inch baking dish.
- Boil the potatoes: In a large pot, bring salted water to a boil. Add the cubed potatoes and cook for 15-20 minutes, or until tender. Drain and return the potatoes to the pot.
- Mash the potatoes: Add butter, sour cream, milk, garlic (if using), salt, and pepper to the potatoes. Mash until smooth and creamy, adjusting seasoning to taste.
- Mix in the cheese: Stir in 1 cup of shredded cheddar cheese until melted and well combined.
- Assemble the casserole: Spread the mashed potato mixture evenly into the prepared baking dish. Sprinkle the remaining 1/2 cup of cheddar cheese over the top.
- Add optional toppings: If using, sprinkle the crumbled bacon and chopped green onions over the cheese layer.
- Bake: Bake for 20-25 minutes, or until the cheese on top is melted and bubbly, with a slight golden brown color.
- Serve: Let the casserole cool slightly before serving. Garnish with extra green onions or parsley, if desired.
This Mashed Potato Casserole is creamy, cheesy, and packed with flavor, making it the perfect side dish for any family dinner or special occasion!
