Welcome to Del-Mir Caterers What is the most important part of any event? The food of course! Del-Mir Caterer's extensive catering menu is perfect for any occasion small or large, formal or informal. We are your exclusive kosher caterers in Long Island, NY. Our gourmet menus are innovative, upscale and in constant flux to keep up with recent food trends. In addition to standard menu items, we also offer custom menu services. "Your Affair is Our Only Affair." We guarantee personal attention, effortless planning, and wonderful memories. Del-Mir Caterers catering staff loves to cook, and we look forward to creating a specialty menu for your next affair. Let us make you a guest at your own party! Visit our beautiful newly decorated facility. Please call our Banquet office at 516-802-5492 to arrange an appointment. We offer full off premise catering as well as Special Holiday Packages for Thanksgiving, Rosh Hashanah, Passover and more.