Can I reuse vegetable oil?
Can you substitute olive oil for vegetable oil?
Can you use canola oil as a substitute for vegetable oil?
How much does vegetable oil weigh per gallon?
What is vegetable oil made of?
What should I know about feeding vegetable oil to horses?
Will vegetable oil hurt my cat?
Lots of people save it. What do they do with it?
People probably use vegetable oil to fry in, over and over again or until they fry fish in it. Oil is expensive so that's why it gets reused. Another use is as a basis for bio diesel.
Some places can actually recycle it to be used as fuel. As for what you can do with it after cooking with it a few times, I have no idea.
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