Online ordering for delivery or takeout from Rio Grande Brazilian Barbecue, Broadway, Queens, NY. View the menu, ratings and reviews, and get coupons ( when available). It's always fast and easy to order online with Eat Get started > >>. Ilha Grande is an island located off the coast of Rio de Janeiro state, Brazil. The island, which is part of the municipality of Angra dos Reis, remains largely undeveloped. For almost a century it was closed by the Brazilian government to free movement or settlement because it first housed a leper colony and then a. 19 reviews of Rio Grande Restaurant "The variety of the food served at the buffet is great! The bbq meat is out of this world. This visit was my first and I wasn't disappointed at all. Service is super friendly and the girl attending to tables are.