Prawn Fajitas

In a medium bowl, combine the Worcestershire, lime juice, soy sauce and chilli powder. Add the prawns and marinate 15 minutes.

Heat olive oil in a large frying pan over medium heat. Cook the courgette, onion and sweetcorn for 10 minutes or until the vegetables are tender. Cover to keep warm and set aside.

In a separate frying pan heat olive oil over medium heat. Add the prawns and cook for 3 to 5 minutes, until the prawns are pink. Combine the prawns and the vegetables. Place prawns and vegetable mixture in tortillas; sprinkle with the cheese and coriander.