Here are seven tips to consider when writing a chef resignation letter: 1. Start with a friendly but official and professional introduction.Any time I write a letter of resignation, I start with a template. You can find many online. Looking to resign with a One Month Notice Resignation Letter? Use our resignation letter template for notice-period roles. Here's your guide to writing a resignation letter. Download our resignation letter template and make it your own - suitable for email too. One of the most important part of quitting is to write a good resignation letter as Line Cook. How to write a Resignation Letter One Month Notice?