Ingredients:

  Amount  Measure       Ingredient -- Preparation Method
--------  ------------  --------------------------------
   1      pound         beef -- tenderloin
   1      teaspoon      sesame oil
   1      tablespoon    soy sauce
     1/4  teaspoon      garlic powder
     1/4  teaspoon      ginger
     1/4  teaspoon      cumin
   1      cup           onion -- slivered
     3/4  cup           green bell pepper- -- (2 1/2" x
     3/4  cup           yellow " " -- (2 1/2 in. x
   1      cup           red bell pepper
   1      cup           red bell pepper
   2      tablespoons   white wine vinegar

Preparation:

Trim fat from (*I used beef) pork, and cut crosswise into 1/4 inch slices. Heat oil in a large non-stick 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 minute.