Garlic lime chicken

4 boneless, skinless chicken breast halves
1/2 cup low sodium soy sauce
1/4 cup fresh lime juice
1 Tbsp. Worcestershire sauce
2 cloves garlic, minced
1/2 tsp dry mustard
1/2 tsp pepper

Mix together soy sauce, lime juice, Worcestershire sauce, garlic and mustard. Place chicken in a bowl and pour sauce over all. Cover and marinate in refrigerator 30 minutes. Remove chicken from marinade and sprinkle with pepper. Heat non-stick grill pan or iron skillet on medium, coat with PAM. Add chicken and cook about 6 minutes on each side or until fork can be inserted in chicken with ease and juice runs clear.