1/2 lb. bacon, cut up
1 c. chopped onion
1 lb. ground beef
1 (16 oz.) can baked beans
1 (16 oz.) can kidney beans
1 (16 oz.) can butter lima beans
1/2 c. ketchup
1 tsp. mustard
Dash of vinegar
1/2 c. brown sugar

Saute bacon and onion; add beef and brown. Add remaining ingredients and mix. Place in casserole or baking dish (like 9 x 13 inch glass dish) and bake at 350 degrees for 1 hour.