How to write "stir-fry" in English?

Stir-fry vegetables. Wash vegetables and slice them.

Pour vegetable oil into a pot,

Fry the oil until it smokes,

Put the vegetables into the pot,

Fry with a spoon,

Put some salt,

Fry again,

After cooking, add some monosodium glutamate and put it in a plate.

It's done.