Recipes - print - Whoopee Pie Bars

Whoopee Pie Bars - Recipe

view recipe online: https://www.recipetips.com/recipe-cards/t--41521/whoopee-pie-bars.asp
Directions
Cake:

Mix together the flour, sugar, cocoa, baking soda and salt. Stir in the water, oil, vanilla and vinegar. Mix well and pour into 2 greased 12" x 17" (Costco) pans. Bake at 350° for 12-15 minutes.

Filling:

Beat together the filling ingredients. Spread on one cake and then flip the second cake on top. Sprinkle with powdered sugar.

 
 
Ingredients
- Cake
-3 cups flour
-2 cups sugar
-1/2 cup cocoa
-2 teaspoons Baking Soda
-1 teaspoon Salt
-2 cups water
-1 cup oil
-2 teaspoons Vanilla
-2 teaspoons vinegar
- Filling
-2 tablespoons flour
-2 egg whites
-1 1/2 cups Crisco shortening
-4 cups powdered sugar
-1 teaspoon vanilla