Red Velvet Whoopie Pie Cookies Red Velvet Whoopie Pie Cookies Ingredients 1 box Betty Crocker® SuperMoist® devil’s food cake mix 1/2 cup butter, softened 2 eggs, beaten 1 bottle (1 oz) red food color 1 container (1 lb) Betty Crocker® Rich & Creamy cream cheese frosting Instructions Heat oven to 350°F. Line 2 cookie sheets