Prep Time::15 mins
Cook Time:: 1 hr
Total Time:: 1 hr 15 mins
Servings::10
Yield::1 (9×13-inch) casserole
Ingredients
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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 dried parsley flakes, or to taste
1 pinch paprika, or to taste
Directions
Preheat the oven to 350 degrees F (175 degrees C). Butter a 9×13-inch casserole dish.
Place potatoes into a large pot and cover with salted water; bring to a boil. Reduce heat to medium-low and simmer until tender, about 20 minutes.
Drain potatoes; reserve water for mashing, if necessary. Add sour cream, cream cheese, onion salt, garlic powder, and pepper; beat until creamy. Transfer mashed potatoes into the prepared casserole dish; sprinkle Cheddar cheese, parsley, and paprika on top.
Bake, uncovered, until cheese is melted and bubbly, about 35 minutes.
Recipe Tip
If refrigerating, cover with aluminum foil after finishing Step 3 but cover with Cheddar cheese, parsley, and paprika 45 to 60 minutes before serving. Bake, uncovered, for 35 minutes at 350 degrees F.