What caused the spoilage of my homemade mayonnaise before 48 hours

What caused the spoilage of my homemade mayonnaise before 48 hours - Cupcakes on White Table Cloth

I followed all steps I saw online but the mayonnaise looked good at first but spoiled the next day. What would also cause the oil to separate from it??

I seperated the eggs first, putting the yolk in a mixing bowl. I added vinegar,lemon juice and water.. Then I heated for about 2 minutes, I removed and cooled. I added dry mustard,salt and cayenne pepper Then I mixed together. Slowly, I added vegetable oil teaspoon by teaspoon till it reached proper consistency.

I stored the mayonnaise closed and indoors. But there was a slight oil seperation, and water separation at the bottom of the jar. Then followed by a characteristic foul smell hours later.



Best Answer

Mayonnaise - unless made by a recipe that is explicitly designed to yield a shelf stable version (as many commercially made mayonnaises are) - is not a shelf stable food. That means the common standard of unrefrigerated storage time of 2 hours max, or 4 hours if immediately consumed, is to be applied. So spoilage after room temperature storage of 8 or even 48 hours does not seem to be a surprising behaviour.




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What causes mayonnaise to spoil?

The Risk of Consuming an Expired Mayonnaise The biggest problem here is homemade mayonnaise made of unpasteurized egg yolks that often contain Salmonella. However, even a commercially made product may contain these bacteria due to cross-contamination or improper storage.

Can homemade mayonnaise spoil?

How Long Does Homemade Mayo Last? Homemade mayo contains no preservatives so it does not last as long as store-bought mayonnaise. If you keep your homemade mayo in the refrigerator, it will last 3-4 days. You can extend the shelf life of your homemade mayo by fermenting it.

How long does it take for mayonnaise to spoil?

Or, does mayo go bad? Before it's opened, a jar of mayo will last in the pantry for about three months. If you just opened a jar, know that it should be stored in the refrigerator and used within two months.

How long can homemade mayo sit out?

Mayonnaise should only be left at room temperature for a maximum of eight hours, and an overnight period is likely to exceed this. If you left it out right before you went to bed and you refrigerate it the moment you get up, it may be safe to eat still, especially if you sleep for less than eight hours.



How to Make Mayonnaise | VEGAN MAYO RECIPE




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