Preheat oven to 375 degrees. In a large bowl blend cake mix, sour cream, oil, sugar, ... consistency. Frosts two 8 or 9-inch layers or a 13x9-inch cake.
Preheat oven to 375 degrees. ... set aside. Blend cake mix, sour cream, sugar, water ... confectioners' sugar and 2 tablespoons milk, drizzle over cake.