Slow Cooker Beef and Broccoli - A Chinese take-out favorite that can be made right in the slow cooker – no sauteing, no stirring, no frying. It doesn’t get easier than that! 1 cup beef broth 1/4 cup soy sauce 1/4 cup oyster sauce 1/4 cup Imperial Sugar Light Brown Sugar 1 tablespoon sesame oil 3 cloves garlic, minced 2 pounds boneless beef chuck roast, thinly sliced 2 tablespoons cornstarch 2 heads broccoli, cut into florets