Traditional wheat-free sauce made only from beans and salt. "Soy Sauce for soup, Chosun" Soy Sauce for Soup, Chosun is traditional Korean soy sauce from the Choson dynasty. It is made from whole soy beans, salt, and water. Sempio Soy Sauce for Soup, Chosun features clear color, savory aroma, and a distinctive taste that brings out the best in soups and dishes.