We found this on drink in the Reddit “cocktails” group (one of our favorite mixology resources). It’s named for comedian Patton Oswalt by user Flexo1.
We like to play with the sweeteners here; give it a whirl with lemon syrup or oleo saccharum for a citrus-infused twist.
Shake with ice and strain into a tall ice-filled glass. Garnish with a slice of lemon.