1 1/4 oz Vodka (Absolut)
1/4 oz Cointreau
1/4 oz Grand Marnier
1 splash Rose's sweetened lime juice
1 splash Sour mix
Chill martini glass with ice and water. Fill cocktail shaker with ice, vodka, Cointreau, Grand Marnier, lime juice, and sour mix. Shake vigorously until shaker is frosty. Empty martini glass and rim with salt and sugar mix. Pour contents into glass and garnish with lime wedge. Serve.