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:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on LinkedIn (Opens in new window)Click to share on Reddit (Opens in new window)Click to print (Opens in new window)