Whoopie Pie Cake

Provided by Carol Adams (1994)

2 eggs
1/2 cup sour cream
1 cup oil
1 cup sour milk (buttermilk)
1 tsp vanilla
2 cups sugar
3 cups flour
2 tsp soda dissolved in 1 cup hot water

Beat together and pour into 2 9x13" pans, one lined with wax paper.  Bake at 450 degrees for 10-12 minutes.  Allow to cool.

Frosting:

2 eg whites
2 tsp vanilla
4 tbs flour
2 tbs milk
1 1/2 cups shortening
4 cups 10x sugar

Layer all of frosting on top of cake in unlined pan.  Invert the other cake on top of the frosting.  Sprinkle with powdered sugar.