PROBLEM TO BE SOLVED: To provide an inexpensive water-in-oil type emulsified plastic fat composition for spread, having a natural fermented butter flavor and a production method thereof.SOLUTION: The water-in-oil type emulsified plastic fat composition for spread, having a natural fermented butter flavor, is produced so as to have a fat content of 50 to 95 wt.% and a fermented butter content of 9 wt.% or less, in the entire water-in-oil type emulsified plastic fat composition, and to include 100 to 350 ppm of lactones, 200 to 500 ppm of free fatty acids, and 6 to 50 ppm of ketones.COPYRIGHT: (C)2016,JPO&INPIT【課題】 自然な発酵バター風味を有する安価なスプレッド用可塑性油中水型乳化油脂組成物及びその製造方法を提供すること。【解決手段】 可塑性油中水型乳化油脂組成物全体中、油脂の含有量が50~95重量%且つ発酵バターの含有量が9重量%以下であって、且つラクトン類100~350ppm、遊離脂肪酸類200~500ppm、ケトン類6~50ppmを含有するように発酵バター風味を有するスプレッド用可塑性油中水型乳化油脂組成物を作製すること。【選択図】なし