Miso and tahini chicken with chermoula ratatouille

Ingredients

• 1 tablespoon tahini
• 1 tablespoon white miso
• 4 chicken thighs, skinless and boneless
• 2 red peppers, deseeded and sliced
• 2 courgettes, sliced
• 2 red onions, peeled and quartered
• 4 large tomatoes, quartered
• 2 aubergines, sliced
• 4 whole cloves of garlic
• 1 tablespoon chermoula paste
• 1 tablespoon rapeseed oil
• 3 tablespoons warm water
• 1 lime, zest and juice
• 1 lemon, zest and juice
• Freshly ground black pepper, to taste