Backwoods Smoky Baked Beans

Ingredients:
1 lb ground beef
1 package bacon
1 cup chopped onion
1 tablespoon liquid smoke
2 tablespoons white vinegar
1/4 cup brown sugar
2 (32 ounce) cans pork and beans
1 (14 1/2 ounce) can red kidney beans, rinse and drain
1 (14 1/2 ounce) can small white beans, rinse and drain
1 cup ketchup
1 teaspoon salt and pepper

Directions:
Brown ground beef and onion. Drain.
Dice bacon and brown. Drain.
Meanwhile, mix remaining ingredients in a very large bowl.
Stir in bacon and hamburger and mix well.
Pour into an 11x15 pan (it will boil over in a 9x13).
Cover with foil and bake at 325 for 2 hours.