1 tablespoon pumpkin pie spice, plus more for serving
Whipped cream, for serving
4 coffee beans, for garnish
Blend the ice cream, milk and 1 tablespoon pumpkin pie spice in a blender until well combined. Divide among 4 glasses and top with a swirl of whipped cream. Garnish each shake with a coffee bean and a pinch of pumpkin spice and serve immediately.