Smirnoff Root Beer Float is the perfect balance of vanilla, spice and sweetness …delivering the classic, creamy & comforting flavor of a perfectly made Root Beer Float. Enjoy Smirnoff Root Beer Float with your favorite mixers, over ice, as a martini, as a shot or in your favorite cocktail. ROOT BEER JULEP 1 oz Root Beer Float .5 oz Bulleit Bourbon .25 oz maple syrup 7-8 mint leaves Muddle mint leaves in maple syrup in a rocks glass. Add vodka, bourbon and crushed ice. Garnish with mint sprig.