01 -
Rub a lime wedge or fresh lime juice around the rim of the shot glass, then dip the rim into Tajín seasoning to coat.
02 -
Fill a cocktail shaker with ice. Pour in the tequila and watermelon schnapps. Optionally, add a dash or two of hot sauce.
03 -
Secure the lid and shake vigorously until well chilled. Strain the mixture into the prepared shot glass.
04 -
Enjoy immediately, garnished with a lime wedge if desired.