Mocha Whoopie Pies: We recommend having a whoopie pie in one hand and coffee (or glass of milk) in the other for the ultimate experience. (via Poet in the Pantry ) 20.. L.D. 71, officially known as "An Act to Designate the Whoopie Pie as the State Dessert", read "The whoopie pie, a baked good made of two chocolate cakes with a creamy frosting between them, is the official state dessert".. Whoopie Pies are easy to make and very versatile, simply a pair of small sponge cakes glued together with a filling and, if desired, topping. Read More This entry was posted in Recipes , Sweet Recipes , Equipment and tagged whoopie pie , whoopie pies , dark chocolate , sponge cakes on 05/11/2010 by Patrick .. I've tried a lot of whoopie pie recipes and this is the best one I have found. I will be using it from now on. The cookie part took 8 minutes to cook just as the reci I will be using it from now on.. Thin Mint Whoopie Pies Posted by Judi on Mar 7, 2012 in Desserts | 12 Comments Somewhere in the rhythm of morning, Colleen started to relax.. Whoopie pies use something between a cookie and a cake – opposite end of the cookie spectrum. MoonPies, thus, are fairly crunchy and flat. Whoopie pies are soft, sticky, and rounded. MoonPies, thus, are fairly crunchy and flat..