Usually, they use fire or heat of some kind.
There are no native people in Antarctica.
Fire is a good method for warming foodstuffs, which are generally cold and dry out of doors. In research stations, ovens and stove-tops work nicely.
food and their thumbs
Antarctica is uninhabited; it has no staple food, at least for people. Penguins who live there eat fish.
chefs.
People take it with them in cans and such as it is only research teams from other countries that live in Antarctica
There were no Nomads who lived in Antarctica: Antarctica is too cold to support life or any kind of food chain.
they put it on a plate
With great care.
they cook it
The sunflower and the pyrethrum are some of the flowers that people use to prepare medicine or food.
People who work and live in Antarctica enjoy the foods and drinks that are imported by their governments for them to eat and drink.