1/2 lemon, cut into quarters, plus 1 wedge for rimming glass
2 ounces gin
3/4 ounce honey simple syrup
Pinch kosher salt
Ice, for chilling
Finely ground Chinese long pepper, for rimming the glass
Pinch crushed Sichuan peppercorns, for garnish
Honey simple syrup is made by heating 3 parts honey with 1 part water until the honey is dissolved.