1 yellow cake mix
1 stick butter, melted
1 c. chunky peanut butter
1 c. chocolate chips
14 oz. can sweetened condensed milk
First 4 in mixing bowl and blend. Place half into sprayed 9x13. Bake 10 min at 350. Remove from oven. Sprinkle with chocolate chips. Pour milk over all. Sprinkle with remaining cake mix. Bake 30 minutes.
And as she said, "Cut into small pieces so you don't eat the whole pan!"