French fries, fresh or frozen
1 lb. hamburger
1/4 c. green pepper
1/4 c. onions
1-2 sm. cans tomato sauce
Lg. pkg. Mozzarella cheese

Amounts depends on how big of a casserole you want or your taste.

Put French fries on greased cookie sheet and bake at 400 degrees until done. While baking, brown hamburger, onion, and pepper; drain and add tomato sauce and 1 can of water. Cook until heated thoroughly and slightly thick. Pour hamburger mixture over French fries; sprinkle cheese on top and bake until cheese is melted.