Place rum, basil, & orange peel in SiS
Charge & shake for 1 min, then 2nd cartridge & shake for 1 min
Upright & release all gas into inverted glass over another glass
Open & fine strain large glass
Wet shake 2 oz of rum solution, 1 oz lime, 3/4 oz demerara
Stir, and garnish with basil leaf