Pick Your Meals › Mashed Potatoes Image 1 of 1 Mashed Potatoes from $3.50 Potatoes mashed with butter, sour cream and a touch of salt. Serving Size: Select Serving Size Single 2 Servings 4 servings 10 Servings Quantity: Add to My Menu Added! Potatoes mashed with butter, sour cream and a touch of salt.