1 yellow cake mix
3 eggs
1 1/2 c. water
1/3 c. oil
1/2 c. peanut butter

Mix well and put in greased 9 x 13 pan and bake at 350 degrees for 20 to 25 minutes or until test done.

FROSTING:

3/4 can Betty Crocker frosting mix

Add vanilla flavoring and 1/2 cup peanut butter. 2 to 2 1/2 teaspoons milk if too thick add a little more milk.