Brown meat, add onions & let it cook for 5 min. Add remaining ingredients, mix well and cook until the cheese melts.
1 lb. hamburger 1 onion 1 can tomatoes cooked noodles (I measure by the handfuls dry...generally 2 handfuls, then cooked) cheese (grated) salt & pepper Brown meat, add onions & let it cook for 5 min. Add remaining ingredients, mix well and cook until the cheese melts.