Chili
["2 lb. hamburger", "1 onion", "2 big cans peeled tomatoes", "chili powder", "meat tenderizer (if wanted)"]
["Put tomatoes in pan.", "Bring to boil.", "Add hamburger, onion and chili powder.", "Turn down to about medium heat and let cook for about 2 hours or more.", "Add meat tenderizer if wanted."]
["hamburger", "onion", "tomatoes", "chili powder"]