Pizza Burgers

2 lb. ground beef
2 t. onion powder or small onion chopped fine
3/4 lb. shredded cheddar cheese (3 cups)
1 jar spaghetti sauce
parmesan cheese

Cook hamburger and onion, add cheese and sauce. Let simmer 10
minutes. Let cool slightly so mixture thickens. Put on hamburger buns
(open-faced) on cookie sheet. Shake parmesan lightly on tops. Bake at
350° for 10-12 minutes. Flash freeze these and put in freezer bags.