2 oz tequila or mezcal

1 oz jalepeño simple syrup (1 C water to 1C sugar, and a whole jalepeño sliced and simmered for 5 min)

fresh squeezed grapefruit juice and 1/2 freshly squeezed lime.

Dip your glass rim in smoked salt and add the above ingredients.  Stir and drink.  Wow your friends with this super simple but delicious summery drink!