Step 1

Squeeze the lime halves collecting the juice in a bowl

Step 2

Bring the 3 cups of water to a boil and add the already squeezed lime's and sugar.

Step 3

Smash the lemongrass stalk with the side of a knife and tear open with your fingers to expose the scent and flavor of the lemongrass.

Step 4

Place the lemongrass into the pot with the limes and gently stir. Let sit for at least 15 minutes.

Step 5

Pass the lime syrup through a sieve directly into the fresh squeezed lime juice and stir.

Step 6

Add a handful of ice cubes to the mixture and store in the refrigerator until cool.

Step 7

To serve, fill a glass with ice cubes and top up with the lime juice.

Step 8

Add a garnish of a few more sliced limes and a lemongrass straw if desired.