A summer favorite, both sweet and tangy.
Make sure you have ice in the freezer.
Gin (preferably a london dry gin)
Sugar syrup
Lemon
Tonic, neutral tonic water
Big ice cube
Add your ice to a high ball glass
Add your gin & sugar syrup
Squeeze all the lemon into your glass
Top off with your tonic, until you're close to the top of your glass
Enjoy!