Baked Beans- Janice's

1 pound ground beef (or ½ pound sausage) browned and drained
½ pound bacon or enough to put on top
1 large onion, browned
1 cup green pepper
1 cup catsup
¼ to 1 cup brown sugar, as desired
1 Tbs vinegar
1 can (28 oz) B&M baked beans
1 can (15 oz) drained red kidney beans
1 can (15 oz) white or butter beans
 
Mix.  Bake at 375º uncovered for 45 minutes.