How To Make a Flip Flop Birthday Cake with Betty Crocker     Uploaded on Jun 8, 2009 http://bit.ly/betty_crocker_flipflopcake Celebrate summer with a pair of colorful flip-flop cakes. Ingredients 1 box Betty Crocker® SuperMoist® yellow cake mix Water, vegetable oil and eggs called for on cake mix box Tray or cardboard, covered with wrapping paper […]