Healthy spicy chicken gyros recipe

Ingredients

• 8 boneless, skinless chicken thighs
• 3 garlic cloves, peeled
• 1 red chilli
• 6 tsp dried oregano
• 1 lemon, zested and juiced seperately
• 1 x 500g (180oz) pot of natural yogurt
• 1 handful fresh mint, finely chopped
• 1 cucumber, grated
• 6 vine tomatoes
• 1 iceberg lettuce
• 4 large pittas
• 1 pinch salt and pepper
• 1 drizzle of olive oil