The present invention relates to a preparation of a sheeted form of various wild vegetables such as dried laver sheets so as to be consumed. A method for preparing a sheeted wild vegetable product comprises the steps of: (a) washing raw vegetables from which the sheeted wild vegetable product is to be prepared； (b) cutting the washed raw vegetables into lengths of 3-90 cm； (c) performing a primary blanching for flash heating the cut raw vegetables in water at 60-100°C for 3 seconds to 10 minutes； (d) performing a secondary blanching for flash heating the first blanched raw vegetables with steam at 60-374.2°C in a tunnel-type conveyor for 3 seconds to 10 minutes； (e) soaking the second blanched raw vegetables in cooling water of 0-25°C for 5 seconds to 10 minutes so as to cool the same； (f) crushing the cooled raw vegetables and then stirring the same in a stirrer； (g) spreading the stirred raw vegetables so as to shape the same, and dehydrating and then pressurizing the same with a sponge press； (h) drying the dehydrated raw vegetables so as to prepare sheeted vegetables； (i) seasoning the dried sheeted vegetables and performing a primary cutting； (j) toasting or frying the first cut sheeted vegetables and performing a secondary cutting； and (k) packaging the cut sheeted vegetables, and thus the method can easily process various wild vegetables in a convenient form for consumption and, simultaneously, can prepare a sheeted wild vegetable product enabled to keep the taste, flavor, and nutrition of wild vegetables.La présente invention concerne une préparation d'une forme en feuille de divers légumes sauvages telle que des feuilles d'algue séchée en vue de sa consommation. Un procédé de préparation d'un produit végétal sauvage en feuille comprend les étapes consistant à : (a) laver des légumes crus à partir desquels le produit végétal sauvage en feuille est préparé ； (b) couper les légumes crus lavés en segments de 3 à 90 cm； (c) effectuer un premier blanchiment pour
