Cooking Method:

1. In a slow cooker,combine onion,red and green bell peppers and tomato.
2. Mix well. 
3. Top vegetable mixture with soy sauce.
4. In a small mixing bowl,combine olive oil and fajita seasoning.Mix well.
5. Rub oil mixture into chicken slices until evenly coated.
6. Add seasoned chicken pieces to slow cooker.
7. Cover slow cooker and cook on low-heat setting for 6-7 hours or until chicken pieces are tender.
8. Turn off slow cooker.
9. Transfer cooked chicken and vegetables to serving platter.
10. Serve hot.