You have an idea for a great restaurant in Rhode Island. Now what? A new website gives step-by-step instructions on how to open an eatery in the Ocean State. By Alexa Gagosz Globe Staff,Updated May 4, 2021, 5:21 p.m. Email to a Friend John Bordieri, executive chef of Iggy's Boardwalk, makes a batch of Rhode Island-style calamari at his restaurant in Warwick, Rhode Island.Matthew Healey/Matthew Healey for The Boston Globe PROVIDENCE â So you think that you have an idea for Rhode Islandâs next great eatery. The businessâ name? Check. Some menu ideas? Check. And youâll definitely want to add a version of that cocktail you had at your sisterâs wedding. Check.