An easy old favorite.

1 pound ground beef browned (or venison) and seasoned with salt and pepper
1 15 oz can kidney beans drained
1 15 oz can butter beans drained
1 15 oz can pork and beans
1 1/2 cup catsup (Can substitute crushed tomatoes, Worcestershire sauce, vinegar and a little flour whisked with water or beef broth)
1/2 cup brown sugar (Can substitute honey and/or molasses)
1 tsp dry mustard
2 T vinegar

Combine in dish and bake at 350º F for 1 hour until heated through and bubbly.
Serve hot.