- 8 fluid ounces marshmallow-flavored vodka (such as Smirnoff®)
- 4 fluid ounces pumpkin pie liqueur (such as Fulton's Harvest®)
- ice, or as desired
- 2 fluid ounces heavy whipping cream
- 1 fluid ounce simple syrup
- 1 pinch ground cinnamon (optional)
- Blend vodka, pumpkin liqueur, ice, heavy whipping cream, and simple syrup together in a blender until creamy and fluffy. Pour into martini glasses and garnish with a pinch of cinnamon.