Amazing Slow Cooker Orange Chicken

In a small bowl, combine the first 11 ingredients; stir in molasses if desired. In a 4-qt. slow cooker, combine chicken, cornstarch, salt and pepper; toss to coat. Top with red pepper. Pour stock mixture over top. Cover and cook on low for 4 hours or until chicken is tender., Stir in broccoli. Cover and cook on high 30-40 minutes longer or until broccoli is crisp-tender. Serve with rice. Sprinkle with toppings of your choice.