Maine Whoopie Pie Recipe. In a separate bowl, combine the butter, sugar, shortening, eggs, and vanilla extract with a hand or stand mixer. In a large bowl, sift together the flour, cocoa powder, salt, and baking soda.

Perfectly sweet and beyond easy to make! The mixture will foam up (a lot). In a mixing bowl fitted with a paddle, cream together the shortening and sugar.

How To Make Whoopie Pies With Cake Mix. How to make funfetti cake mix whoopie pies. The best part of making this whoopie pie recipe is you can use any cake mix and pudding combo you want.

The best part of making this whoopie pie recipe is you can use any cake mix and pudding combo you want. In a large bowl (or the bowl of a stand mixer), add the cake mix, pudding mix, water, oil. Preheat oven to 400 degrees.