Ginger lemongrass syrup

½ cup fresh-squeezed lime juice
¼ cup sugar
¼ cup chopped, peeled ginger
a Tbs chopped lemongrass

Bring ingredients to boil in a small sauce pan, stirring until sugar dissolves. Let cool about 5 minutes. Strain ginger syrup into container; cover and refrigerate until cold, about 2 hours.