PROBLEM TO BE SOLVED: To provide a water-in-oil aerated food product having smooth external appearance in spite of having preferable flavor of fermented milk.SOLUTION: The water-in-oil aerated food product having flavor of fermented milk is mixed with albumen fermented with lactic acid.COPYRIGHT: (C)2010,JPO&INPIT【課題】発酵乳の好ましい風味を有しているにも拘らず、なめらかな外観を有する油中水型含気食品を提供する。【解決手段】発酵乳の風味を有した油中水型含気食品において、乳酸発酵卵白を配合してあることを特徴とする油中水型含気食品。【選択図】なし