Step 1

Combine the water and sugar in a small saucepan. Bring to a boil, and continue cooking until the sugar is completely dissolved. Set aside to cool. Pour cooled simple syrup into a 1-liter jar.

Step 2

While the simple syrup cools, juice the lemons and limes.

Step 3

Once cooled, add the lemon and lime juice into the jar with the simple syrup. Shake well to combine.

Step 4

Store in the fridge, until ready to use. This sweet and sour mix will keep in a sealed jar in the fridge for up to 2 weeks.