Chicken wraps

Name: Chicken wraps
Ingredients: 1 aubergine, trimmed and sliced into 5mm rounds; ½ red onion, thinly sliced; 1 tbsp olive oil; ½ tbsp cider vinegar; 2 tbsp natural yogurt; 1 tbsp tahini; 1 small garlic clove, crushed; 1½ tsp cumin powder; ½ tsp ground coriander; 1 tsp paprika; 2 chicken breasts; 1 tbsp vegetable oil; 4 flour tortilla wraps; 4 tomatoes, thinly sliced; 1 avocado, stoned, peeled and sliced