In a blender, blend the watermelon chunk until smooth.
Strain the puree through a fine mesh sieve to remove any pulp, if desired.
Mix the Cocktail:
In a large mixing glass or cocktail shaker, combine the watermelon puree, lime juice, tequila, Cointreau (or triple sec), and agave nectar (or simple syrup).
Fill the shaker with ice and shake vigorously for about 15-20 seconds.
Serve:
Rim your glass with Tajin for an optional spicy kick.
Fill the glass with ice.
Pour the shaken mixture into the glass, leaving some room at the top.
Top off with sparkling water to add fizz.
Garnish:
Garnish with a watermelon chunk and a lime wedge.
Enjoy:
Stir gently and enjoy your refreshing Watermelon Tequila Spritzer.
Tried this recipe?Leave a comment and let us know how it was!