Boil water and sugar until sugar is dissolved. Add jalapeño, turn on low heat and allow syrup to reduce for 15 minutes. Take off heat and allow to cool, with jalapeño. Once cool, strain and add passion fruit puree, stirring to combine. Store refrigerated one week.
Combine liquid ingredients in a cocktail shaker and shake with ice to chill.
Strain onto fresh ice in a double old fashioned glass.
Garnish with mint sprig, jalapeño slice, and orange half-moon. Enjoy responsibly!