ASDA part of the Wal-Mart family

• 1 large onion, peeled and cut into wedges
• 2 of each red, green and yellow peppers, de-seeded and cut into thick strips
• 4tbsp Asda olive oil
• 2tbsp lemon juice
• 35g packet Asda Cajun seasoning
• 8 Asda Mexican wraps, soured cream, salsa and guacamole, to serve

1 Place the onion, peppers, oil and lemon juice in a non-metallic dish. Mix well to coat, then sprinkle with the Cajun seasoning and mix again. Cover and leave to marinate for 1 hour at room temperature or marinate for longer or overnight in the fridge.

2 Preheat a barbecue or grill to a medium-high heat. Thread the vegetables onto 4 large skewers. Place on the barbecue or a foil-lined grill pan. Cook for 15-20 minutes, brushing with the remaining marinade and turning once or twice until slightly charred.

3 Remove from skewers and serve straight away with wraps, soured cream, salsa and guacamole.