Cost information for the following is not included. Normally this is because the quantity or ingredient is unknown
For this recipe the leeks should be quartered lengthwise and well washed, the potatoes peeled and cubed. The choice of stock is up to you. You can use water, or vegetable or chicken stock.
You will also need either an immersion blender, or very good, large food processor to blend the soup.
salt and pepper to taste
1 Tbs neutral oil