Twinky Cake - cooking recipe

Ingredients

1 cake mix, baked as directed on box
1/4 c. butter
1/2 to 3/4 c. Pet cream
1/2 c. Crisco (shortening)
1 c. granulated sugar
1 Tbsp. vanilla

Preparation

Bake cake.
Let cool.
Beat other ingredients for 10 minutes. Slice your cake in layers.
Spread filling on each layer and refrigerate.