Preheat oven to 350°F. In large bowl, beat cake mix, butter, vanilla and eggs ... icing in-between two cookies to make a Whoopie pie! Repeat for remaining pies. ENJOY! Makes 8 Whoopie pies.
In a small bowl, combine cocoa and water; mix well. Cool for 5 minutes. ... half of the cookies; top with remaining cookies. ... refrigerator. Yield: 2 dozen.