Be sure to stir the sugar well to help it dissolve. For a twist, try ⅔ cup (150 grams) of white sugar and 2 tablespoons (45 grams) of honey instead. [4] X Research source
If the limeade is still too sweet or too strong for you, you can add another cup (240 milliliters) of water.
For a less-sweet limeade, use ¾ cups (170 grams) of sugar.
For a twist, swap out the lime zest for 2 tablespoons of minced, fresh ginger. [5] X Research source
You are essentially making a very small batch of simple syrup.