Pizza Burgers
["1 lb. ground beef", "1 large onion, chopped", "1 large can tomato juice", "1/2 to 1 lb. Velveeta cheese"]
["Brown beef and onion; drain.", "Add juice and cheese.", "Cook until cheese has melted.", "Serve on hamburger buns."]
["ground beef", "onion", "tomato juice", "Velveeta cheese"]