Your first paragraph should be used to introduce yourself to the hiring manager. Here's help for writing a restaurant manager cover letter for that next big jog opening.Includes salary, position outlook, and job duties. A cover letter lets you tell your employment story with some freedom to express yourself. You can explain your qualifications more fully. Stepbystep guide to writing a restaurant manager cover letter. Includes a free template. Dear Restaurant Manager,. I am thrilled to apply for the Lead Server position at Riverfront Grill. Planned cover letter is just as important as an impressive resume and together they form an important resource in a job campaign.