Josh's Chicken Fajitas

*Marinade:
1 can Sprite
3/4c. soy sauce
1c. oil
1tsp. vinegar
1/2tsp. garlic powder
1/2tsp. dry mustard

1lb. chicken, cut into strips

*Marinate chicken pieces overnight. Pan-fry in skillet until cooked. Serve in flour tortillas with guacamole, sour cream, salsa, onions, green peppers, and cheese.