Easy Mashed Potato Casserole

Description Great for preparing beforehand and then an easy 35-minute bake when company comes over. Ingredients 2 tablespoons butter 9 large potatoes, peeled 1 (8 ounce) container sour cream 1 (6 ounce) package cream cheese 1 teaspoon onion salt ½ teaspoon garlic powder 1 dash ground black pepper ½ cup shredded Cheddar cheese 1 pinch … Read more