Tray-Bake Paella

Ingredients

• 4 cups chicken stock
• 1 x 400g can cherry tomatoes in juice
• a pinch of saffron (optional)
• 6 chicken thigh fillets, quartered
• 100g chorizo sliced
• 1 1/2 cups Arborio rice
• 1 red onion finely chopped
• 2 cloves garlic crushed
• 2 tbsp extra-virgin olive oil
• 1 tsp smoked paprika
• 1 tsp finely chopped rosemary
• 2 bay leaves
• finely grated zest of 1 lemon
• salt
• freshly ground black pepper
• 8 large raw prawn tails
• 2 tbsp chopped parsley leaves to garnish
• lemon cheeks to serve