Indulge in the goodness of cheesy mashed potato casserole, a comforting dish that everyone will love! This delicious recipe combines creamy potatoes with sharp cheddar, cream cheese, and a crispy topping that takes your side dish to the next level. Ideal for family dinners or holiday gatherings, it’s simple to prepare and packed with flavor.
4 large russet potatoes, peeled and cut into uniform chunks
1 cup shredded sharp cheddar cheese
1/2 cup cream cheese, softened to room temperature
1/2 cup whole milk
4 tablespoons unsalted butter, plus extra for greasing
1/2 teaspoon garlic powder
1/2 teaspoon onion powder
Salt and freshly ground black pepper, to taste
1/2 cup sour cream
1 cup fresh chives, finely chopped (for garnish)
1/2 cup panko breadcrumbs (for topping)
1/4 cup grated Parmesan cheese