Watermelon Lemonade

Directions

1. 1
   In a food processor fitted with a steel blade, pulse the watermelon, strawberries and sugar until blended and smooth.
2. 2
   (You can use a blender.
3. 3
   ).
4. 4
   Strain through a fine-mesh strainer into a 2-quart container, pushing down the solids to get all the juice.
5. 5
   Add the lemon juice and enough of the water to make 1 1/2 quarts.
6. 6
   Chill until very cold.
7. 7
   Serve over ice with a wedge of watermelon as garnish.