Here are seven tips to consider when writing a chef resignation letter: 1. Start with a friendly but official and professional introduction.Include the position title and the last day you intend to work. Here are 3 examples that you can use for resignation letter as Line Cook -. Put it in an envelope. Print and hand deliver, do not email, your letter of resignation. Please accept this letter as my resignation from my position of xxxxx at yyyyy, effective zzzz. Reference your final date of employment in the first paragraph of your resignation letter. This is my two weeks notice. My final day will be (insert final day).