1.5 oz Old Grand-Dad Bourbon
.75 oz Campari
.75 oz Lemon Juice
.75 oz LIQUID ALCHEMIST APPLE SPICE SYRUP
Lemon Boat with Lemon Extract (FLAME)
Add ice to shaker, and shake. Strain over ice.
Find it online: https://liquid-alchemist.com/hellfire-sour/