Conservation: a few days in the vegetable compartment of the refrigerator, 2 days if it is cooked.

Cooking: 20 minutes with salted ebullient water, not - glaze. Or 15 minutes with the pressure-cooker, 8 minutes with the microwaves for leek thin slice 500g, to add a soup spoon of water and to cover.

Use: out of soup, or beef stew, or alone out of vinaigrette