Ingredients
1 lime wedge
Coarse salt, for rims
1/2 cup tequila
1/4 cup Cointreau
1/4 cup blue curacao
2/3 cup fresh lime juice
1/4 cup superfine sugar
1 1/2 cups crushed ice
Preparation
Rub the rim of each glass with the lime wedge. Spread salt on a small plate and dip glasses to coat rims. Combine remaining ingredients in a blender and mix until smooth. Serve immediately.