Spaghettini con i porri

• 30 g/1 oz/2 tbsp unsalted butter
• 2 tbsp

In a large frying pan, heat half the butter and the oil. Add the leeks, a little salt and the curry powder and sauté gently for 2 minutes. Now add half the stock and cook, covered, over very low heat for about 30 minutes, adding a little more stock whenever necessary, so that the leeks are always cooking in some liquid. At the end the leeks should have collapsed to a mushy consistency. Taste an