Soak raw cashew nuts in a filtered water for 6-8 hours, and drain.
Combine cashew nuts and water in blender, and blend until smooth. Add remaining ingredients (except salt), and blend until smooth. Add salt and pepper to taste. Serve immediately.

3/4 cup soaked cashew nuts (see instructions below)
2 large zucchini, chopped
2 tablespoons fresh cilantro, chopped
2 cups filtered water
dash of sea salt
optional: freshly ground pepper to taste