Healthy winter recipe for 8 (makes eight individual or two large pies) people, takes only 20 mins; recipe has floury potatoes, vegetable oil, dried porcini, leek, onion, carrot, vegetable stock cube, garlic cloves, tomato purée, paprika, butternut squash, marjoram, thyme, sage, celery stick, chickpea, frozen peas, spinach, olive oil, flat-leaf parsley and ketchup.