Tangy Margaritas

Process first 6 ingredients in a blender until smooth. Gradually add ice, processing until smooth.

Rub lime wedges over rims of stemmed glasses. Place salt in a saucer; spin rim of each glass in salt. Pour margaritas into glasses, and serve immediately. Garnish, if desired.

Note: Margaritas may be made ahead and frozen. Let stand 5 minutes and stir before serving.