The ingredients for the soup, which include tomatoes, chilli and garlic, all roast in one tray in the oven. Then, it's simply a case of blending it up with a few extras and you're ready to serve.

Place the cubes of swede in a roasting tray. Drizzle over ... Purée the soup in a food processor or liquidiser until completely smooth. Pass through a sieve for an extra fine texture if preferred.