One Tray Portuguese Chicken

• 800 g chicken thigh fillets
• 400 g tin chickpea, drained
• 1 red capsicum (red pepper), sliced
• 400 g tin corn kernels, drained
• 600 g sweet potato, chopped into small pieces
• 2 tbsp Portuguese spice mix
• 2 tbsp extra virgin olive oil (garlic infused)
• 0.5 lemon