Add the onion, garlic and celery, cooking until softened. Add the carrot, courgette and lemon zest cooking for 5 minutes. Stir through the passata (recipe below) and butter beans, chilli flakes ...
Preheat the oven to 130C/120C Fan/Gas ¾. Place the garlic in the bottom of an ovenproof dish and top with the butter, rosemary and chillies (if using) and sprinkle over the salt. Roast in the ...