This is a super tasty soup, with great texture, perfect for the cooler autumn evenings. And it is quite filling, too! Sweet potatoes are a superfood, full of some antioxidants such as beta-carotene and anthocyanins, that are associated with good health and longevity. Serves 4 Ingredients: 1 onion, diced 2 leeks, sliced 3 medium sweet potatoes, cubed 4 garlic cloves, chopped 1 litre vegetable stock [...]