DIRECTIONS: Trim fat from (*I used beef) pork, and cut crosswise into 1/4 inch slices. Heat oil in a large non-stic skillet over high heat until hot. Add pork, soy sauce, and next 3 ingredients; stir fry 3 minutes or until pork is done. Remove pork mixture from skillet; set aside and keep warm. Place skillet over medium-high heat; add onion and bell peppers, and stir fry 5 minutes. Return pork mixture to skillet; add vinegar, and cook 1 absolutely l *I changed this from pork to beef in recipe and ingredient list. FROM: CATHERINE LESLIE (RSFH58B)