Tuna Cakes
["1 (7 oz.) can tuna, drained", "1 small onion, minced", "1 egg", "5 or 6 saltine squares, crumbled"]
["Mix all ingredients.", "Salt and pepper to taste. Pat out into patties and fry in 1 tablespoon oil.", "May add a slice of cheese on top."]
["tuna", "onion", "egg"]