In a small bowl, sprinkle gelatin over cold water and stir to dissolve. Let sit 10 minutes.
Meanwhile, heat up soy milk.
Place tofu, vanilla, softened gelatin and hot milk in blender, and blend until smooth.
Pour into four containers and refrigerate until firm, about 2 hours.
Adapted from What To Eat During Cancer Treatment by Jeanne Besser and Barbara L. Grant