Brown the ground beef, onion, celery and garlic;drain fat. Stir in all remaining ingredients except the cheese and green peppers. Simmer 10 minutes. Meanwhile, parboil the peppers in a little boiling water 3 minutes; drain. Place peppers in a baking dish. Stir half the cheese into the hamburger mixture; fill peppers with meat. Top with remaining cheese. Bake at 350º 15-20 minutes until hot and bubbly and peppers are tender.

*Can be frozen.
*Can be tripled!