1 oz Cynar
3⁄4 oz Lemon juice
3⁄4 oz Honey syrup (2:1)
1 twst Grapefruit peel (Garnish)
Shake, strain, DOF, rocks, garnish.
Per his comment at the Reference link, Schiffer may actually prefer Applejack, but never definitively answered one way or the other.
Jason Schiffer, 320 Main, Seal Beach, CA
Apple brandy, Cynar, Lemon juice, Honey syrup, Grapefruit peel