Margarine provides a dairy-free method to reap buttered toast, and also flaky pie crusts. Yet often, those big tubs tend to it is in too much margarine come eat within a few weeks. Can margarine go bad? exactly how long will certainly margarine last?

Can margarine walk bad?

Surprisingly, margarine have the right to actually walk bad, and also the shelf life may be shorter than friend think. Unopened, margarine will remain good for three to 4 months previous the published expiration date. Opened up margarine will just stay fresh in your refrigerator because that a month prior to going rancid, therefore while it may be tempting come buy those substantial discount tubs that margarine, uneven you setup to consume the entire bath tub within a month, they’re no worth the investment.

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Storing Margarine

Margarine should always be preserved sealed in your refrigerator. Exposure to air, light and heat have the right to all oxidization the fats in margarine, causing rancidity and spoilage. Since of that sensitivity to temperature, it’s finest to keep margarine in the interior of your refrigerator, where the temperatures room cooler and an ext stable, together opposed come on the door.


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Freezing margarine is fantastic way to expand its shelf life. Margarine deserve to stay an excellent in the freezer for up to a year. Be sure that the packages room tightly sealed, together fats are really likely to take it on the seasonings of other foods that might be in the freezer. Friend may also want to seal sticks of margarine in freezer bags, because that an extra great of protection.

Sticks the margarine will certainly freeze v no noticeable texture adjust upon thawing, despite tubs of margarine may separate a little after thawing, depending on the brand. This shouldn’t have actually too much of an influence on texture or flavor, and the margarine deserve to be mixed earlier together, and used together intended. Come thaw margarine, leave in the frozen refrigerator overnight. Margarine should not be s at room temperature.

Signs that Spoilage

Sight and smell room the two best indicators that margarine has spoiled. Fresh margarine will appear smooth and also soft, and will have actually a pleasant, butter smell. Margarine that has actually spoiled may have a darker, tough or waxy appearance. Spoiled margarine will not smell buttery, however may smell choose soap or paint, or favor old microwaveable popcorn.

Another authorize of spoilage with margarine room droplets of fluid that have reached the surface ar of the spread. Fresh margarine have to be completely mixed, and won’t separate. Once margarine starts come separate, and also drops of fluid form, the margarine need to not be consumed. An exception to this is margarine that has been frozen. Frozen margarine might separate top top thawing, as a an outcome of the moisture content of margarine, and this is not a sign of spoilage.

If a bathtub of margarine is left on the respond to overnight, it will likely start to separate and go rancid. Tubs the margarine are much less stable the sticks, and an ext sensitive to temperature, as they room designed come be more spreadable. If you leaving a bath tub of margarine at room temperature overnight, be certain to inspect for separation, discoloration, one off smell or any other indicators of spoilage.

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Because that the high contents of saturation fat, the is unlikely that margarine will flourish mold. Any type of mold would likely be from external contaminants, prefer bits the food left on a knife offered to spread the margarine. Mold growth definitely indicates spoilage, and the margarine need to be discarded.