Serves: 8 Ingredients • 4 red onions • 3 sticks of celery • 1 small leek • 4 carrots • 5 cloves garlic • ½ - red chilli, medium hot • 4 sprigs rosemary • 30 fresh sage leaves • 3 kg butternut squash • 2.5 litres vegetable stock (preferably Knor organic v...