Makes enough to fill two glasses with ice cubes.
1/4 cup (2 ounces) fresh-squeezed lemon juice
1/2 cup (4 ounces) fresh watermelon puree, strained through a coarse strainer to remove seeds
1 tsp honey
3/4 cup (6 ounces) cold water
Stir it all together and serve over ice. Garnish it with a thin watermelon or lemon wedge.