Spicy kofta kebabs

INGREDIENTS

• 400 g quality lean British lamb mince
• 1 small bunch fresh thyme, leaves picked
• zest of 1 lemon
• sea salt
• freshly ground black pepper
• 1 teaspoon ground coriander
• ½ teaspoon ground chilli
• 1 tablespoon ground cumin
• 4 tortilla wraps
• 1 round lettuce, leaves washed and spun dry
• olive oil, optional
• lemon juice, optional
• 4 heaped tablespoons natural yoghurt
• 1 fresh red chilli, deseeded and finely chopped, optional