1 lb. Kielbasa sausage
1/2 lb. bacon
1/2 onion
1/2 c. vinegar
1/2 c. brown sugar
1 (1 lb.) can great Northern beans
1 (1 lb.) can butter beans
1 (1 lb.) can light kidney beans
1 (1 lb.) can pork n' beans, (drain all beans)

Brown bacon and sausage in same pan. Saute onion in bacon fat. Drain off fat mix with rest of ingredients, cover. Cook in crock pot or oven until heated thoroughly at 325 degrees for 30 to 60 minutes.