Middle Eastern Chicken Traybake

Ingredients

• 2.2 lb boneless skinless chicken thighs
• 1 tsp ground cumin
• 1 tbsp za'atar spice
• 1 tbsp harissa paste
• 1 tsp olive oil
• 2 large carrots, sliced in lengthwise
• 1 large zucchini, chopped
• 2 red onions, quartered
• 4-5 cloves garlic, skin on and crushed
• 14 oz can chickpeas, drained
• 1 heaped tbsp harissa paste
• 1 heaped tbsp za'atar spice
• 1 tbsp ground cumin
• sea salt
• black pepper
• 1.7 fl oz water
• large handful of fresh cilantro, chopped
• 6 tbsp mint yogurt, for serving (or sub Greek yogurt)