1. Slice chicken breasts into thin strips.
2. Mix with Major Fajita Mari Base, leave in fridge for a minimum of 2 hours.
3. Add a splash of oil to hot wok and stir fry chicken until cooked.
4. Add onions and peppers, continue to stir fry for 2 minutes, keeping vegetables crunchy. Stir in a little more Major Fajita Mari Base if required.
5. Warm tortillas according to packet instructions.
6. Fill tortillas with mixture and serve with tomato salsa and sour cream.