• 450 g/1 lb new potatoes
• 1 cucumber
• 50

Scrape the potatoes and cut them and the unpeeled cucumber into chunky pieces. Peel and chop the onion. Melt the butter in a large saucepan and add the prepared vegetables. Cover with a lid and cook gently for about 10 minutes to draw out the juices and soften the vegetables. Add the stock and bring up to the boil. Cover and allow to simmer for about 15–20 minutes or until the vegetables are qu