1 white cake mix
1/3 c. oil
1 c. chocolate chips
1 can sweetened condensed milk
2 eggs
1/4 c. butter

Mix cake mix, eggs and oil together with a fork. Reserve 3/4 cup crumbs. Press remaining mixture in bottom of cake pan. Melt butter, chocolate chips and milk together, then pour over crust. Top with reserved crumbs.

Bake at 350°F for 20 to 30 minutes, until brown on top.