So let's save a few dollars by reusing the frying oil. First of all
reusing cooking oil is somewhat dangerous in that food particles are
there and after a period of time could be subject to bacteria
growth...oil is not indefinitely good!!! Another fact I read about is
that every time you use the same oil the smoke point decreases. That
means the oil will smoke and taste bad at lower temperatures.
Read more here...
Now let's figure you're going to save some oil to be reused. Let's now
look at filtering... that's a key to the reduction of bacteria growth.
How can we filter it quickly and in a simple manner? Two funnels and
coffee filters or paper towels.
Buy yourself two of the same sized funnels. Now cut one funnel in half
and leave the other just as is is. You can cut the funnel with a
hacksaw. Clean up the cut edge with sandpaper. The first picture below
is the top or "cut" funnel.
Now, take a coffee filter and put it in the bottom of the uncut filter
and put the other cut funnel on top of it. Below is setting the filter
in place in the uncut filter, then put the cut funnel on top of it.
Here is "the rig-up" with everything in place. I put a few clothes pins
on it to hold the funnels together since the top one will want to float
a little and I don't have four hands.
It's going to take some time as you progress because the filter will
clog up. Change the filter when you think you should.
Many people don't filter their oil, I know that. I'm just not a big fan
of taking chances. One other point is flavor of the final product and
here's what I do. Save seafood frying oil to be reused for seafood
frying. The same holds true for chicken. Oil holds flavor (except in
certain cases for Peanut oil).
If I fry seafood that will include oysters, the oil if being dumped. The
oyster flavor stays in the oil.
I also use the same oil only twice; that's me. That cuts my oil cost in
half and maintains the good outcome of the final product.