Slow-Cooked Pork and Beans

Cut roast in half; place in a 5-qt. slow cooker. Top with onion. In a large bowl, combine the beans, barbecue sauce, brown sugar and garlic powder; pour over meat. Cover and cook on low for 6-8 hours or until meat is tender. , Remove roast; shred with two forks. Return meat to slow cooker; heat through.