whoopie pie filling: 100g marshmallows, white or pink, or a mixture 3tbsp milk 125g butter For the whoopie pie topping: 150g icing sugar 2-3tbsp lemon juice 2tsp hundreds and thousands or sugar . A well-made whoopie pie looks like a work of art! The small, round, cake cookie with a creamy filling should practically melt in your mouth! Here are The 11 Best Whoopie Pie Recipes that left us drooling. We pretty much want to try them all!. 496 results for whoopie pie Save whoopie pie to get e-mail alerts and updates on your eBay Feed. Unfollow whoopie pie to stop getting updates on your eBay feed.. Bake in the preheated oven for 10 to 12 minutes. Let cakes cool then make sandwiches from two cakes filled with the filling. 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. Pumpkin. To cook the pumpkin, either bake or steam it, then peel and . 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.. 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"..