Miso chicken traybake - Good Food Middle East

Ingredients

• 400g potatoes, thinly sliced
• 400g parsnips, thinly sliced
• 400g carrots, thinly sliced
• 400g brussels sprouts, trimmed and halved
• 2 tbsp olive oil
• 2 tsp cumin seeds
• 500g chicken breast mini fillets
• 1 tbsp brown miso paste
• 1 tsp olive oil
• 1 red onion, thinly sliced
• 1 tbsp cornflour
• 2 tbsp brown miso paste
• 1 tbsp peanut butter