Mix together cake mix, oatmeal and brown sugar. Stir in oil and egg; mix well.
Pat 1/2 of this dough mixture in a greased and floured 13x9 pan. Spread caramel topping over the crust in pan. Crumble the rest of the dough mixture evenly over the topping.
Bake at 350° for about 35 minutes
Recipe submitted by Sue on 3/29/00