1 (16 oz.) can each: lima, kidney and pork and beans
1/2 lb. bacon
1 lb. chopped beef
1 c. onion
1 c. ketchup
1 tbsp. yellow mustard
3/4 c. brown sugar
1 tbsp. vinegar

Drain lima beans. Do not drain kidney or pork and beans. Fry bacon until crisp. Brown beef in bacon fat, with onions. Mix in remaining ingredients.

Mix meat mixture with beans and pour in casserole dish. Bake 350 degrees for 1/2 hour covered, then 1/2 hour uncovered.