Caipirinha.

Ingredients:
1/2 lime quartered
1 tablespoon of sugar
1 shot of cachaça (I prefer vodka)
1/2 Cup of ice cubes with water

Preparation:
Place the lime and sugar in the bottom of a glass.
Using the handle of a wooden spoon, crush and mash
the limes.
Pour the liqueur and ice. Stir well.

Serve!