Warm Banana Upside-Down Cake with Hot Chocolate Sauce Dec 31, 1999 INGREDIENTS:2 cups cooking oil 4 cups sugar 8 eggs 12 bananas, mashed 8 cups flour 4 tsp. baking soda 2 tsp. baking powder 2 tsp. salt 1 ¾ cup milk 1 Tbsp. vanilla 1 lb. semi-sweet chocolate (preferably Callebaut, but...