Try this wonderful cocktail!
To a 12 oz glass add black currants, limes, and sugar. Muddle!
Crush mint leaves and add them, add crushed ice to 3/4 full, add rum
and give it a good stir!
Then fill glass to the top with more ice and add club soda.
Garnish with sprig of mint and some loose currants.
You'll need a straw for this one!