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".. June 28, 2010 · Whoopie - what a day! 3,500 people, great weather, and lot's of Whoopie! Below are the official results of the voting and judging and a link to a time-lapse video of the day from 4am to 6pm.. Maine Whoopie Pie Festival, Dover-Foxcroft, ME. 11,092 likes · 2,124 were here. June 22, 2019 downtown Dover-Foxcroft Maine.Bakers 10 am until they run. 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.. To Make Whoopie Pie Filling: Beat egg white and mix with the milk, 1 teaspoon vanilla and 125g of the icing sugar. Mix well then beat in the butter and the remaining sugar. Beat until light and fluffy.. Chocolate whoopie pies are an American favourite that you can now create at home with this easy to follow, delicious and simple recipe from Jamie Oliver..