Pour in greased and floured 9x13-inch pan. Bake 40 minutes at 350 degrees. When done, stick top of cake with fork and pour icing over top of the warm cake. Mix hamburger, barbecue sauce and brown sugar.
Press biscuits up the sides of muffin tin and fill with hamburger mixture.
Top with cheese and bake 30 minutes at 400 degrees. Add raw hamburger, eggs and milk. Stir in salt and pepper, minced onions and baking powder. Form into balls and brown in skillet. Put meatballs in a baking dish and cover with sauce mixture.