1/4 fresh lime
1 1/2 oz. Tequila
1 scant oz. Triple Sec
3 oz. sweet and sour bar mix
1/2 tsp. brown sugar
Salt

Rub lime around rim of each glass and dip rim of glass into salt to coat. Squeeze juice of lime wedge into each glass. Mix Tequila, Triple Sec, sweet and sour mix and brown sugar in a blender with ice. Strain and serve. Makes 1 drink.