Jerusalem Artichoke & Leek Soup with Roasted Garlic Cream
1 bulb garlic, left whole 2 tbsp olive oil 1 leeks, sliced 1 onion, chopped 200-300g Jerusalem artichokes, scrubbed 600ml veg stock 1 bay leaf 1 sprig rosemary A little freshly grated nutmeg Sea salt & ground black pepper 2 …