It took three versions of this to rise to my standards. The idea came from a recipe last summer in "Cooking Light" but Ina Garten's recipe for Pineapple Margaritas firmed up my idea. Kelsey,The Naptime Chef offers a recipe that calls for sieving the pureed watermelon.
I was good to go. Beware, these are potent and I made a spectacular cut to my right palm as I carved the grilled pork tenderloin. My friend, Jan, was non-plussed and wiped up the blood as I served. —Lizthechef