Chicken Veggie Fajitas

3 tablespoons lemon juice 
1 tablespoon soy sauce 
1 tablespoon Worcestershire Sauce 
2 teaspoons canola oil 
1/2 teaspoon ground cumin 
1/2 teaspoon dried oregano 
3/4 pound boneless skinless chicken breasts, cut into 1/2 inch strips 
1 small onion, sliced and seperated into rings 
1 green pepper, julienned 
4 tortillas, warmed 
Shredded cheddar cheese, optional 

1. In a small bowl, combine the first seven ingredients. Place chicken in skillet with olive oil and cook until no longer pink. Add onions and green peppers to skillet and cook until tender. Pour lemon juice mixture into skillet and cook 5 minutes longer. 

2. Serve on tortillas with cheese, if desired. Yield : 4 servings 

Recipe from Taste of Home: Simple&Delicious Cookbook