1/2 of Lemon Juice
1 1/2 oz of Cognac
1 oz of cointreau orange liqueur (or orange liqueur)
Take a lemon wedge, notch a slice into the middle and use it to moisten the rim of a chilled cocktail glass. Frost the moistened outer rim of the glass with superfine sugar. Shake ingredients together with cracked ice and strain into prepared cocktail glass. Garnish with lemon twist, and serve.