This is our Niece Meagans Favorite when she was a little girl.
1 whole watermelon
1/4 cup orange juice
1/2 cup power sugar
1 TB each lemon & lime juice
1 container vanilla yogurt
Cut up seedless part of watermelon into cubes and put into 1 gal jar or pitcher
Into a blender with the rest of the watermelon & lightly blend. Put this into a strainer to remove the seeds.
Pour over cubes & add the rest.
Chill in refrigerator.