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.