Three Bean Hot Dish
["1/2 lb. bacon", "2 lb. hamburger", "1 large onion", "1 can butter beans", "1 can kidney beans", "2 cans pork and beans", "1/2 c. vinegar"]
["Cut up and brown the bacon, then mix in hamburger and onion. Brown all together.", "Add all beans. Bake in oven at 350\u00b0 for 1 1/2 to 2 hours."]
["bacon", "hamburger", "onion", "butter beans", "kidney beans", "pork", "vinegar"]