The term sauté is a verb. So in a sentence it needs to be used as a verb. A verb gives the action in a sentence.
Question: Which sentence uses the word sauté correctly?
Answer: To begin, you will need to sauté the stew meat
I believe that the answer would be The 3rd one. I Think. Hope this helps.
The word croissant was borrowed from the English language as "crescent" and then translated to French as "croissant"