Ingredients
1 handful fresh mint leaves, plus more for garnish
1 1/2 ounces aged rum
1/2 ounce freshly squeezed lime juice (1 lime)
1/2 ounce simple syrup
2 dashes bitters
ice cubes
1 1/2 to 2 ounces dry champagne, prosecco
or other sparkling wine
Preparation
Muddle mint leaves with rum, lime juice, simple syrup and bitters in a cocktail shaker. Add ice, cover, and shake until combined and chilled, about 30 seconds.
Pour into a champagne flute, holding back ice but not mint. Add enough sparkling wine to nearly fill glass. Garnish with sprig of mint.