PROBLEM TO BE SOLVED: To provide a processed food of fish and shellfish, by adding the palatability of fish soy without decreasing the original palatability of fish and shellfish, and suppressing the unpleasant smell of fish soy, and a method for producing the same.SOLUTION: A processed food is obtained by soaking the flesh of fish and shellfish in fish soy, and burying the product in porous volcanic ash via a sheet with water permeability followed by aging processing.COPYRIGHT: (C)2014,JPO&INPIT【課題】魚介類本来のうま味を減少させずに魚醤のうま味を加え、なおかつ魚醤の不快臭を抑えた魚介類の加工食品およびその製造方法を提供する。【解決手段】魚介類の身を魚醤に浸漬させた後、透水性を有するシートを介して多孔質の火山灰内に埋没させ、熟成処理する。【選択図】なし