1 (15 1/2 oz.) Prego spaghetti sauce
1 lb. hamburger
Onions
Toppings: black olives, mushrooms, etc.
12 oz. Mozzarella cheese
1 c. milk
2 eggs
1 tbsp. oil
1 c. flour

Put Prego spaghetti sauce on bottom of cake pan. Brown hamburger and onion; put on top of sauce. Add desired toppings such as black olives, or mushrooms, and Mozzarella cheese. Mix milk, eggs, oil and flour. Pour over top. Bake at 350 degrees for 25 to 30 minutes.