One Tray Peri Peri Chicken

• 2 tbsp Portuguese chicken seasoning
• 1 tbsp ​tomato paste, concentrate
• 1 lemon
• 1 tbsp extra virgin olive oil
• 1 tbsp honey
• 500 g chicken thigh​ fillets​
• 400 g sweet potato, cut into small pieces​ (size of dice)!
• 150 g sun-dried tomatoes, drained
• 1 red ​​capsicum​ (bell pepper)​, thinly sliced
• 2 corn​ cobs​, halved
• 1 red onion, sliced in 8 ways