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".. Heat oven to 180C/160C fan/gas 4 and line baking trays with parchment. Mix flour, cocoa, bicarb, sugar and a pinch of salt. Whisk the egg, oil and buttermilk together, then mix into dry ingredients with 75ml boiling water.. Fall in love with this easy recipe for whoopie pies. Two light discs of chocolate sponge sandwich a fluffy vanilla buttercream filling. Perfect for cake sales, packed lunch treats or making friends at the office!. Alice’s Old-Fashioned Whoopie Pies. Looking for a traditional whoopie pie recipe (meaning a whoopie pie filling without Fluff)? You’ve come to the right place.. 2010 Maine Whoopie Pie Festival. 28. 14. The weather is great and there are still plenty of whoopie pies! Come on down. 126. 38. Whoopie Pie Festival 2018. 130. 12. See All. See More . ©2019 Hershey Farm Restaurant & Inn | PO Box 159 | Strasburg, PA 17579 | (800) 827-8635.