1 pkg. yellow cake mix
1/2 c. butter, melted
1 c. peanut butter
2 eggs

FILLING:

1 c. chocolate bits
2 tbsp. butter
1 1/2 c. (14 oz. can) sweetened condensed milk
1 pkg. coconut pecan or coconut almond frosting mix

In large bowl, combine ingredients (cake mix, peanut butter, eggs, and melted butter). By hand, stir until dough holds together. Press 2/3 of dough into bottom of ungreased 9x13 inch baking pan. Reserve remaining dough for topping.

Prepare filling by combining first 3 ingredients in saucepan. Melt over low heat, stirring until smooth. Remove from heat and stir in frosting mix. Spread filling over dough in pan. Crumble reserved dough over filling. Bake at 350 degrees for 20 to 25 minutes. Cool and cut.