Brown bacon. Add ground beef ... until brown. Add beans (undrained), catsup, sugar, vinegar, and mustard. Pour into baking dish. Bake at 350 degrees for 1 to 1 1/2 hours uncovered.
Preheat oven to 300 degrees. ... off fat. Drain beans and mix remaining ingredients together. ... and onions and bake 1 1/2 hours in a covered baking dish. Can also be cooked ... at least 4 hours.