PROBLEM TO BE SOLVED: To provide a method for producing a highly functional powder oil excellent in oxidation stability, dispersibility and fluidity, suppressing the oxidation smell of the oil and further largely containing polyphenol or the like, a method for producing an oil-containing food, and a powder oil.SOLUTION: Provided is a method for producing powder oil where burdock obtained by a dried burdock into a powdery shape and an oil are mixed to produce a powder oil in which the oil is powdered with the burdock powder as a carrier, comprising: a stir mixing step S4 where the burdock powder and the oil are mixed into a dispersion medium to obtain an emulsion; and a drying step S5 where the dispersion medium in the emulsion is removed to obtain the powder oil.SELECTED DRAWING: Figure 1【課題】酸化安定性や分散性、流動性が十分に優れ、油脂の酸化臭を抑制し、しかも、ポリフェノール等を多く含んだ高機能な粉末油脂の製造方法、油脂含有食品の製造方法、及び、粉末油脂を提供する。【解決手段】乾燥させたごぼうを粉末状にしたごぼう粉末と、油脂と、を混合することで、前記ごぼう粉末を担体として前記油脂が粉末化した粉末油脂を製造する粉末油脂の製造方法であり、前記ごぼう粉末と、前記油脂とを、分散媒に混合することで乳化液を得る攪拌混合工程S4と、当該乳化液中の分散媒を除去することで、前記粉末油脂を得る乾燥工程S5とを含む。【選択図】図1