Hostess Twinkie Cake - cooking recipe

Ingredients

1 box Duncan Hines cake mix
3 Tbsp. flour
1 c. milk
1 stick margarine, soft
1/2 c. shortening
1 c. white sugar
1 tsp. vanilla

Preparation

Bake cake mix as directed and cool.
Boil flour and milk.
Let cool.
Beat in margarine and shortening.
Add sugar and vanilla. Beat until thick and creamy.
Split cake and frost between layers.