Ice a shaker tin, lock the tin and shake as hard as you can to chill the empty tin. Remove the ice and add tequila, pumpkin puree, Caffo, simple syrup, and egg to the chilled tin. Shake vigorously for 30-45 seconds to whip the egg. Strain into a coup. Garnish with fresh nutmeg and a star anise.
*Pumpkin Puree: Heat equal parts of water and sugar in a saucepan. Stir frequently until sugar is dissolved. Turn heat off and let cool. Label, date, and store in an airtight container in the fridge for up to 1 month.
**Simple Syrup (1:1): Heat equal parts of water and sugar in a saucepan. Stir frequently until sugar is dissolved. Turn heat off and let cool. Label, date, and store in an airtight container in the fridge for up to 1 month.