1
In a 4- to 6-quart slow cooker, combine the soy sauce, sugar, chili-garlic sauce, ginger, five-spice powder (if using),1/2 teaspoon salt, and 1/4 teaspoon pepper. Add the pork and toss to coat. Cook, covered, until the pork is tender, on high for 4 to 5 hours or on low for 7 to 8 hours.
2
Twenty-five minutes before serving, cook the rice according to the package directions.
3
Meanwhile, skim off and discard any fat from the pork. Gently fold the bok choy into the pork and cook, covered, until heated through, 2 to 4 minutes. Serve with the rice and sprinkle with the scallions.