Seaport Diner by sheila g. at InsiderPages
This diner has been in the community for many years. It's big and bright and the food is diner food. Nothing great and nothing horrible.
Read more at longisland.citysearch.com
However it is not vegetarian friendly. They never put a veggie burger on the menu and recently they eliminated the only thing I ate there
(a Spanish eggbeater omelette). So, there it is..'foiled, again.