Welcome to Grilli's Gourmet Deli & Catering! We are a family-owned hometown deli that has been serving the heart of Islip, New York since 2010. We serve a wide variety of classic sandwiches and lunch dishes that will leave you coming back for more. At Grilli's Gourmet Deli & Catering, we offer delicious specialty hot or cold lunch sandwiches, fully loaded breakfast sandwiches, hearty pasta, and salads. The menu also includes paninis, specialty wraps, jumbo burgers, and many other savory eats, along with a wide variety of fresh meats and cheese. Our catering menu includes platters full of breakfast options, cold cuts, sandwiches, wraps, shrimp, cheese, vegetables, fruit, and more! Visit our website to order online or stop by today!