Mix beans in large bowl with the barbecue and Worcestershire sauce, liquid smoke, horseradish and mustard. Set aside.
Sauté over medium heat peppers, onions, bacon, margarine, salt and pepper. Combine with bean mixture and transfer to glass baking dish.
Cover and bake for 50 minutes at 300ºF. Uncover and bake 10 more minutes.
Makes: 6 to 8