1 (28 oz.) can pork & beans
1/2 lb. cooked chopped barbecue pork shoulder
1/2 c. chopped purple onion
1/2 c. commercial barbecue sauce
1/8 - 1/4 c. Worcestershire sauce
1 1/2 tbsp. dark brown sugar
2 tsp. chili powder
1 tsp. prepared mustard

Combine all ingredients in a lightly greased 2 quart casserole. Cover and bake at 350 degrees for 40 minutes or until beans are hot and bubbly.