COOK and stir onion and garlic in hot oil in large skillet on medium heat until tender. Increase heat to high. Add pork; cook and stir 5 min. or until pork is golden brown on all sides.
ADD 1/2 cup water, barbecue sauce, chocolate and crushed red pepper; mix well. Bring to a boil; cover. Reduce heat to medium-low; simmer 10 min. or until pork is cooked through, stirring occasionally.
SERVE over rice.