1 pound of ground beef
Cook beef and onion in 12-inch skillet over medium-high heat until well browned, stirring to separte meat. Pour off fat.
Stir zucchini and tomatoes in skillet and heat to a boil. Reduce heat to low. Cover and cook 5 minutes or until zucchini is tender. Remove from heat.
Add stuffing and cheese to skillet and mix lightly. Cover and let stand 5 minutes. Serve with additional cheese, if desired.