Ingredients

2 cups ice

1 cup frozen blueberries

1 cup blueberry nectar

1/4 cup seltzer

2 tablespoons frozen limeade

1 tablespoon lime juice

3 ounces tequila, optional

1 lime wedge

Coarse salt

Preparation

Combine ice, blueberries, blueberry nectar, seltzer, limeade, lime juice and tequila, if using, in a blender and blend until smooth. Rub rim of 2 glasses with lime wedge and dip in salt. Divide the margarita between the prepared glasses and serve.