Puerto Rican restaurant to open in downtown Meriden Puerto Rican restaurant to open in downtown Meriden Puerto Rican restaurant to open in downtown Meriden A piragua cart in the dining room of El Rincon Boricua. Advertisement Booth seating in the dining room of El Rincon Boricua. The flags of Puerto Rico, left, and city of Guayama hang on the wall at El Rincon Boricua, a new restaurant serving Puerto Rican cuisine at 81 W. Main St., Meriden. Dave Zajac, Record-Journal Advertisement El Rincon Boricua, a new restaurant serving Puerto Rican cuisine at 81 W. Main St., Meriden. Dave Zajac, Record-Journal April 26, 2021 07:54AM