Rub each glass rim with a slice of lime; dip each glass onto a plate where you have poured some coarse salt. For each person, place in a blender:
1 ounce white tequila
1 ounce triple sec
3 ounces Jose Cuervo Margarita Mix
6 ice cubes
Blend on high until it turns to slush. Pour into prepared glasses
GOLD MARGARITAS: Same as above, but substitute Cuervo Especial for the tequila.
BLUE MARGARITAS: Same as above, but substitute Blue Curacao for Triple Sec
1800 MARGARITAS: Same as above but substitute Cuervo 1800 for the tequila.