The REAL Long Island Iced Tea

½ fluid ounce vodka

½ fluid ounce rum

½ fluid ounce gin

½ fluid ounce tequila

½ fluid ounce triple sec (orange-flavored liqueur)

1 fluid ounce sweet and sour mix

1 fluid ounce cola, or to taste

1 lemon slice

Fill a cocktail shaker with ice. Pour vodka, rum, gin, tequila, triple sec, and sour mix over ice; cover and shake. Pour cocktail into a Collins or hurricane glass; top with splash of cola for color. Garnish with a lemon slice.