Deep fryer oil guidelines
Where can I find food safety guidelines on how to handle reusing deep fryer oil several times for a variety of different foods. I imagine that oil used only for vegetables can be reused for longer (both safely and taste wise) vs oil used for items that contain dairy. That’s just one example. I’m looking for the USA.
There is this but it doesn’t address vegetable vs animal products not does it address reusing the oil several times.
Best Answer
Serious eats has a good overview https://www.seriouseats.com/2013/09/ask-the-food-lab-how-many-times-can-i-reuse-fry-oil.html
There is not a "how many times" or "good for a number of days" answer because there are too many variables, but your linked article clearly spells out what to look for to know when to discard.
Working in a high volume kitchen, we filtered the oil in each fryer for three services, and discarded it after the fourth. The exception was if we cooked fish, the oil would be discarded following that service.
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This can be done by checking with your supplier and only using frying oils that: can withstand deep frying temperatures, and have sufficient oxidative stability for frying, • are not flavoured, and • contain low amounts of free fatty acids (<0.05%) and peroxides (<1.0 meq/kg).What oil should be used for deep frying?
Canola Oil: The Best Oil for Deep-Frying And because it is neutral in flavor, it won't impart any additional flavors to your food. Which means that by any measure, whether it's smoke point, health or cost, canola oil is the best oil for deep-frying.What are the guidelines for deep frying?
Top 5 Golden Rules of Easy Deep Frying- Safety First. Deep-frying is a fast, clean way to fry foods. ...
- Overcrowding Leads to Undercooking. ...
- Maintain the Perfect Temperature. ...
- Dry, Then Fry. ...
- Use the Right Oil.
How long can you keep oil in a deep fryer?
\u201cHow long does oil keep in the deep fryer?\u201d Oil loses a lot of its virtues if it is more than six months old. Most oils should be changed after eight to ten uses. You need to remove oil from the deep fryer after each use, strain it and store it correctly until the next time.What is the healthiest oil to use in a deep fryer?
High-oleic canola oil contains more monounsaturated and less polyunsaturated fats. This makes it more stable, allowing for greater heat tolerance and a better choice for deep frying when compared to other oils high in polyunsaturated fats, such as corn, peanut and safflower, per the Canola Council.10 Deep Frying Mistakes most home cooks make
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