One Tray Butter Chicken

• 450 g butter chicken simmer sauce (mild)
• 2 tbsp butter chicken paste (mild)
• 2 large carrots, finely chopped
• 0.5 cauliflower, cut into small bite size florets
• 400 g tin diced tomato
• 400 g tin chickpeas, drained
• 500 g chicken thigh fillets (4 fillets)
• 0.25 cup Greek yoghurt, to serve
• 1 Handful of mint leaves to serve