Use the lime wedge to rub around the rim of the glass, then dip the rim in the kosher salt. Set aside.
Next make the syrup:
In a small pan, combine the sugar, water and jalapeno and bring to a simmer for a few minutes. Add the contents to the jar of a blender and puree on high until smooth. Put the syrup in the fridge to chill.
Fill the salt rimmed glasses with ice cubes
In a cocktail shaker filled with ice, simple syrup, sour green apple juice, lime juice, tequila and grand marnier. Shake vigorously and pour over the ice- garnish with Lime wedges.