The present invention provides an edible oil and fat with excellent oxidation stability without losing of the original oil and fat flavor. The edible oil and fat contain a water-soluble antioxidant substance being originally poorly soluble in the oil and fat of 5 ppm by weight to 1,000 ppm by weight, and the content of an emulsifier is two times or less in the water-soluble antioxidant substance.一種在不損失油脂本來的風味下提供優異的氧化安定性之食用油脂。一種食用油脂,其含有本來對油脂為難溶性的水溶性的抗氧化物質5重量ppm至1000重量ppm,並且乳化劑含量在水溶性抗氧化物質含量的2倍以下。