As one of America’s first celebrity restaurateurs, Wolfgang Puck is known for luxurious ingredients like smoked salmon and caviar. But the chef, whose flagship restaurant is Spago in Los Angeles, describes ice cream as his “secret vice”. His restaurants serve beautifully plated versions of frozen desserts, which usually come in the form of a frozen soufflé rather than in an ice cream cone. Yet, as he told the Chicago Tribune, he has been known to sneak a taste directly from the kitchen freezer.