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

FILLING:

1 c. chocolate chips
14 oz. can sweetened condensed milk (NOT evaporated)
2 tbsp. butter
1 pkg. Pillsbury coconut pecan mix

Combine cake mix, peanut butter and eggs in large bowl. Stir the dough by hand, until dough holds together. Press 2/3 dough into bottom of ungreased 9x13 inch pan. Reserve remaining dough for topping.

Prepare filling. Spread filling over dough in pan. Crumble reserved dough over filling. Bake at 350 degrees for 20-25 minutes. Cool; cut into 26 bars.

FILLING: Combine chocolate chips, milk and butter in saucepan. Melt over low heat, stirring until smooth. Remove from heat and stir in frosting mix.