How to make Chilled cucumber soup - howtothings.net

Ingredients

• 1 onion, diced
• 50g/2oz butter
• 550g/1lb 4oz cucumber, diced
• 1.8 litres/3pt vegetable stock
• 2 tablespoons chopped fresh parsley
• juice of 1/2 lemon
• 600ml/1pt single cream
• salt and freshly ground black pepper