How to make a Southside cocktail? For the Southside recipe, first roll the mint leaves in your hand. This will release the flavor. Don't crush the mint leaves. This will release the bitter oils!!
Add the mint leaves into a glass with crushed ice. Add the gin, the lime juice and the syrup.
Stir your Southside cocktail well and top up with some soda.
Finish your Southside cocktail with the lime slices and some mint.