Recipes Side Dish Casseroles Potato Casserole Easy Mashed Potato Casserole 4.7 (3) 3 Reviews 2 Photos This mashed potato casserole is great for preparing beforehand and then an easy 35-minute bake when company comes over. Submitted by Dawnsigkap Updated on October 1, 2024 Save Rate Print Share Close Add Photo Prep Time: 15 mins Cook Time: 1 hr Total Time: 1 hr 15 mins Servings: 10 Yield: 1 (9x13-inch) casserole Jump to Nutrition Facts Cook Mode (Keep screen awake) Ingredients 1x 2x 4x Oops! Something went wrong. Our team is working on it. Original recipe (1X) yields 10 servings 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 9x13-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. I Made It Print Nutrition Facts (per serving) 408 Calories 15g Fat 60g Carbs 10g Protein Show Full Nutrition Label Hide Full Nutrition Label Nutrition Facts Servings Per Recipe 10 Calories 408 % Daily Value * Total Fat 15g 19% Saturated Fat 9g 47% Cholesterol 41mg 14% Sodium 316mg 14% Total Carbohydrate 60g 22% Dietary Fiber 7g 26% Total Sugars 3g Protein 10g 20% Vitamin C 66mg 73% Calcium 124mg 10% Iron 3mg 17% Potassium 1467mg 31% * Percent Daily Values are based on a 2,000 calorie diet. Your daily values may be higher or lower depending on your calorie needs. ** Nutrient information is not available for all ingredients. Amount is based on available nutrient data. (-) Information is not currently available for this nutrient. If you are following a medically restrictive diet, please consult your doctor or registered dietitian before preparing this recipe for personal consumption.