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".. Mix together and spoon into a 12 cavity whoopie pie pan that is sprayed with non stick spray. Cook 10 min in 350 degree oven For filling 5 tbsp of cool whip 2 tbsp Marshmallow Fluff Mix together . Whoopie pie cake the promised recipe - is dedicated to all who asked him to publish. Thanks for waiting. Of all the recipe recipes, I liked this simplicity and accessibility, which does not affect . Beat the butter and sugar in an electric mixer on high speed until light and fluffy. Beat in the egg, followed by the vanilla and buttermilk. Reduce speed to low, add dry ingredients and beat until combined.. Traditional Amish Vanilla whoopie pie with sweet vanilla icing. This is one of my favorite recipes and I am sure that it will be one of yours too! Traditional Amish Vanilla Whoopie pies. Moist vanilla cake with sweet vanilla icing! Yum! . Vanilla Whoopie Pie . To make the buttercream: In a medium saucepan, whisk together the 120ml of milk and 2 1/2 tablespoons flour. Cook over medium-high heat, stirring frequently, until thick. Remove from heat set aside to cool. In a medium bowl, Beat together the butter, 100g sugar, 1/2 teaspoon salt and 1 tablespoon vanilla. Stir in the cooked milk mixture and beat for an additional 20 minutes, until really .