Casamigos Blanco is crisp and clean with hints of citrus and sweet agave with a long smooth finish. Serve it neat, on the rocks or in cocktails such as a Spritz or Old Fashioned. Long-time friends George Clooney and Rande Gerber's idea was to create the best-tasting, smoothest tequila with a taste that didn't have to be covered up with salt or lime. So they did.