1 long strip of lemon zest
1 (1.5 fluid ounce) jigger citron vodka
1/2 ounce lime juice
1 ounce sweet and sour mix
1 cup crushed ice
Moisten the edges of a martini glass with a little lime juice, and then dip moistened edges into sugar. Place lemon zest strip in glass.
Combine vodka, lime juice, sweet and sour mix, and ice in a shaker. Shake vigorously, and strain into a martini glass.