“Coolhaus offers ice cream sandwiches — with a generous dose of good humor — at parties and events from Hollywood to Venice. But these aren’t just any ice cream sandwiches: their shape evokes that of flat-roofed Modernist houses, and their flavors are punning references to famous architects, like ‘Frank Berry House,’ ‘Richard Meyer Lemon,’ ‘Louis Kahnteloupe,’ and ‘Mies Vanilla Rohe.’”