Barista’s Business is Grinding, Steaming and Crafting Posted on December 3, 2021December 3, 2021 by Nicholaus Wiberg Photo: Nicholaus Wiberg Milwaukee coffee professional Robert Sanchez Jr. owns Ay Chihuahua, a pop-up cafe. He tells Nicholaus Wiberg how he makes the Ay Chihuahua Latte. Share this: Share on X (Opens in new window) X Share on Facebook (Opens in new window) Facebook Share on LinkedIn (Opens in new window) LinkedIn Share on Reddit (Opens in new window) Reddit Print (Opens in new window) Print