Step 1

1 In a blender, add the sugar and 2 cups of water and process on high until the sugar is dissolved, about 15 seconds

Step 2

2 Add the lime quarters to the blender and process for 5 more seconds – no more

Step 3

3 Set a fine-mesh strainer over a pitcher and pour the mixture through the strainer; discard the solids

Step 4

4 Add the salt and the remaining 2 cups of water and stir until well combined

Step 5

5 Fill a tumbler with ice and pour the agua fresca over

Step 6

6 Add lime wedges or wheels, if using, and serve

Step 7

7 VARIATION: Add the salt as directed

Step 8

8 Then, fill a tall glass with ice

Step 9

9 Pour 1/4 cup of the concentrated lime drink over the ice, followed by 1/4 cup of soda or seltzer water, or your favorite flavored sparkling water

Step 10

10 Stir and serve with a lime wedge or wheel