PROBLEM TO BE SOLVED: To provide an instant noodle and an instant food or the like that can be eaten at once in a state in which a bivalve opens a mouth when hot water is poured in the inside.SOLUTION: An instant cup noodle is made by using a high temperature and high pressure cooker, and a bivalve or the like that is lyophilized is added as an ingredient, thereby a rich flavor noodle or the like in which a bivalves or the like of Venerupus philippinarum shellfish, corbicula shellfish, and Meretrix meretrix shellfish or the like greatly opens a mouth can be instantly cooked by pouring hot water.COPYRIGHT: (C)2013,JPO&INPIT【課題】内部に熱湯を注ぐと、二枚貝が口を開けた状態ですぐに喫食できる即席麺、即席食品等を提供する。【解決手段】高温・高圧釜を利用し、インスタントカップ麺を作ると共に、具として、二枚貝等を凍結乾燥させたものを添えることにより、熱湯を注ぐと、アサリ貝、シジミ貝、ハマグリ貝などの二枚貝等が、大きく口開けた風味豊かな麺等を即席に調理することができる。【選択図】なし