'Grab and Cook' Middle Eastern Chickpea and Halloumi Traybake

Ingredients

• 1 tin chickpeas
• 2 pepper red peppers, cut into thick slices
• 1 piece red onion, cut into thick chunks
• 1 piece aubergine, cut into chunks
• 2 pieces carrots, diced into thick chunks
• 1 handful fresh coriander, finely chopped
• 2 tsp cumin
• 2 tsp coriander
• 1 tsp paprika
• 2 tsp harissa paste
• 3 tbsp olive oil
• 225 g halloumi