Sweet And Sour Beans
["8 to 10 slices bacon", "1 large thinly sliced onion", "1 tsp. dry mustard", "1 Tbsp. vinegar", "1/2 c. or more brown sugar", "1 big can pork and beans (not drained; Hi-C size)", "1 small can baby limas, drained", "1 can kidney beans, drained", "1 small can butter beans"]
["Brown bacon until crumbly; lay aside.", "Cook onion with mustard, vinegar and brown sugar in a little of the bacon fat for 20 minutes, covered.", "Put sauce and bacon over beans and bake at 350\u00b0", "for 1 hour."]
["bacon", "onion", "dry mustard", "vinegar", "brown sugar", "pork", "baby limas", "kidney beans", "butter beans"]