2 lg. cans pork and beans
2 med. onions, chopped
1 lb. bacon
1/4 c. brown sugar (add more if you like)
1 1/2 c. chili sauce
2 tbsp. mustard
1/2 c. catsup
1-2 tbsp. vinegar (start with 1 tbsp. first)

Brown onions and bacon separately. Crumble bacon. Mix all ingredients together in a roasting pan and bake 350 degrees for 1 hour or longer, stirring occasionally.