To prepare the crust, add all ingredients to a food processor. Pulse to get moving, and then process until the mixture becomes quite sticky, and will hold when pressed between your fingers. Transfer mixture to a lightly oiled spring form pan and press around the bottom of the pan (not the sides). For the filling, add all ingredients to a blender (high-powered blender is best). Puree until very, very smooth (stopping to scrape down blender a couple of times as needed). Pour mixture over crust and tip pan back and forth to evenly distribute. Cover pan with foil and pop in freezer to set (overnight, or 3-4 hours). Then, to serve, remove from freezer to soften at room temperature, about 1/2 hour. Slice, and serve as is or with berry sauce, p.. Makes one cheesecake, serving 8.