A new Catskills ice cream shop is taking milkshakes to the next level. At Cutie’s Sweets & Treats in Cairo, the rims of old-fashioned milkshake glasses are rolled in cake frosting, which works as a sugary glue to blanket with candy, sprinkles, popcorn, or graham cracker crumbs. Then, the glasses are filled with creamy shakes and piled high with treats.