Hibiscus Watermelon Agua Fresca

Directions

1. 1
   Combine 1 cup water and sugar in a saucepan; bring to a simmer over medium-high heat, stirring until sugar is dissolved.
2. 2
   Add hibiscus flowers; remove from heat, cover and let steep for 10 minutes, then strain, discarding solids. Set aside to cool.In a blender, puree watermelon with 2 cups filtered water until smooth. Strain through a fine mesh sieve to remove solids.
3. 3
   Pour into a pitcher along with remaining 1 cup water and hibiscus sugar mixture; stir in lime juice to taste. Chill until ready to serve.