Hearty Beans with Beef

1 lb ground beef
1 med onion chopped
1 can baked beans, undrained
1 can butter beans, rinsed and drained
1/2 c ketchup
1/3 c packed brown sugar
1 tbsp barbecue sauce
1/4 tsp Worcestershire sauce

In large skillet, cook beef and onion over medium heat until meat is no longer pink, drain. Transfer to crockpot and stir in remaining ingredients. Cove and cook on high for 3-4 hours or until heated through.