PROBLEM TO BE SOLVED: To provide a method for manufacturing refined oil-and-fat with less by-products, good flavor and hue, and reduced smoke generation.SOLUTION: The method for manufacturing the refined oil-and-fat includes: (1) carrying out an adsorption treatment of bringing oil-and-fat into contact with clay (A) and at least one alkaline earth metal salt (B) selected from the group consisting of an oxide, a carbonate, and a silicate of an alkaline earth metal and (2) subsequently carrying out a deodorization treatment of bringing the resultant oil-and-fat into contact with water vapor at 180°C or less.COPYRIGHT: (C)2013,JPO&INPIT【課題】副生成物が少なく、風味及び色相が良好で、発煙が抑えられた油脂を製造する方法の提供。【解決手段】(1)油脂に、白土(A)と、アルカリ土類金属の酸化物、炭酸塩、及びケイ酸塩からなる群から選ばれる少なくとも1種のアルカリ土類金属塩類(B)とを接触させる吸着処理を行った後に、(2)得られた油脂に180℃以下で水蒸気を接触させる脱臭処理を行う精製油脂の製造方法。【選択図】なし