Oil Storage tips

Storage time of oil varies according to the oil and the method of processing; some companies claim up to one year opened and two years unopened, depending on the oil, and recommending refrigerating after opening. Oils that have a shorter storage life include walnut, sesame, hazelnut and almond oils. These are better stored in refrigerators. check the label for storage information. Fats turn rancid on exposure to air and pick up odors from other foods. Store tightly sealed oils in a dark cupboard or the refrigerator. Exposure to light and warm temperatures rob oils of vitamin A and E. The cloudiness that forms in some refrigerated oils clear at room temperature. Margarine, like butter should be well covered and refrigerated; stores for future use may be frozen. You can refrigerate commercial mayonnaise after opening it. Use homemade mayonnaise as soon as it’s made; however , discard leftovers to reduce the risk of food poisoning by salmonella bacteria.