For fans of haute Spanish cuisine, Sergi Arola is nothing less than a superpower. The Catalan-born chef, who trained under Ferran Adrià at El Bulli, catapulted to the top of the food chain at the helm of Madrid’s Michelin two-star La Broche. He followed with his Sergi Arola Gastro, which also earned two stars, and then launched in 2004 his first venue in Barcelona, Arola at the Hotel Arts. Here he speaks about his food, culinary philosophy and restaurant ventures, his tips on Catalan wines, wher...