LONDON, June 14, 2022 /PRNewswire/ -- The World's 50 Best Restaurants today reveals the winner of the American Express One To Watch Award as Marseille restaurant AM par Alexandre Mazzia, the eponymous location led by French chef Alexandre Mazzia. While well-established in France, the award marks a special occasion whereby the restaurant and its team are recognised as rising stars on the world stage by 50 Best.