I don't use up sesame oil(toasted) as fast as a restaurant would and so I only buy small bottles, I have found that it will go rancid much faster than any of the other oils I use in cooking.
So with that in mind I would store it vacuum packed in glass jars(dark colored would be best if you have them) in a very cool place and only put a smaller amount in a jar for everyday cooking at a time. that way if the jar you open and close all the time goes rancid quickly you will know how much to keep out for use... I hope that this helps a bit.
Sesame is a very delicate oil compared to stuff like corn and olive. Too much temperature changing will also make it go rancid quicker.
I am gonna go to my other forum and ask if some of the folks there have more information than I do on sesame- some of them are chefs who have backgrounds in Indian and Asian cuisine and will probably have better answers than I do.
So with that in mind I would store it vacuum packed in glass jars(dark colored would be best if you have them) in a very cool place and only put a smaller amount in a jar for everyday cooking at a time. that way if the jar you open and close all the time goes rancid quickly you will know how much to keep out for use... I hope that this helps a bit.
Sesame is a very delicate oil compared to stuff like corn and olive. Too much temperature changing will also make it go rancid quicker.
I am gonna go to my other forum and ask if some of the folks there have more information than I do on sesame- some of them are chefs who have backgrounds in Indian and Asian cuisine and will probably have better answers than I do.