Calico Beans

1 large can pork & beans
1 regular can kidney beans
1 regular can butter beans
1 1/2 lbs. ground beef
1/2 lb. bacon, chopped
1 cup chopped onions
1 cup brown sugar
2 tsp. salt
1 cup ketchup

Brown ground beef and brown the bacon, add onions. 
Drain kidney beans and butter beans. 
Mix all ingredients together and bake 1 hour at 350°.