Heat a non-stick frying pan over high heat for 2 minutes. Combine fajita seasoning and oil in a bowl. Add chicken and toss to coat.
Add half of the seasoned chicken to very hot pan and sizzle for 4 minutes. Remove from pan and repeat with remaining chicken. Return all cooked chicken to pan. Add onion and eggplant and cook for a further 4 minutes.
Open tortilla pack, discard freshness sachet. Microwave 8 tortillas in pouch on high/850 watt/100 percent for 1 minute* or remove from pouch, wrap 8 tortillas in foil and heat in oven at 180°C for 10 minutes.
Combine sour cream, cucumber and parsley. Spread sour cream mixture onto warmed tortillas. Top with chicken, onion and eggplant. Drizzle with salsa.
* Times may vary depending on microwave wattage. Decrease time for fewer tortillas.
