Mustard oil Extraction

In Bharat, almost every one use Mustard oil for various purpose.
Usage as below:
a. mainly used as cooking oil. chicken curry cooked in pure Mustard oil smell awesome and food become tasty as well.
b. it can be used on the body, throat, head, beside nose, palms, legs , almost everywhere to keep oneself warm during winter. some people use warm oil poured inside earholes to prevent cold and cough, also to take out any dust inside ears.
Mustard oil is extracted from Mustard seeds.
The entire process is captured in this video for your understanding.