1 lb. hamburger
Spaghetti sauce
Grated Mozzarella and Cheddar cheese
1 can refrigerator biscuits

Cook and drain hamburger. Pat out each biscuit on cookie sheet to form individual pizza crusts. Spread a couple of spoons of spaghetti sauce on each crust. Spread hamburger on top, then add grated cheese. You can also add onions, mushrooms, peppers, olives, etc. Bake at 450 degrees for 10 minutes.