Silver tequila, 1 1/2 oz. 1 tablespoon orange liqueur, 3/4 ounce freshly-squeezed lime juice. sweetener (optional): To taste, agave nectar or simple syrup
1 1/2 oz White rum, 1 oz Lime juice, 1/2 oz Simple syrup. Pour all ingredients into shaker with ice cubes. Shake well. Strain in chilled cocktail glass