1 Betty Crocker Super-Moist yellow cake mix
1 sm. box instant vanilla pudding
4 eggs
1/2 c. oil
1 c. water

FILLING: TWO PARTS:

1 1/2 c. milk
5 tbsp. flour
2 tsp. vanilla
2 sticks sweet unsalted Land O'Lakes butter
1 c. powdered sugar

Cake: Mix all together until blended. Divide into two 9x13 pans. Bake both at 350 degrees for 15 to 20 minutes.

Filling - 1st part: In small saucepan, cook ingredients (milk, flour and vanilla) until it bubbles, stirring constantly. Cool completely.

Filling - 2nd part: Mix butter and sugar until fluffy.

Mix both parts together until fluffy. Put filling between the two cakes.