Warm Coffee: Place 1½ cups cold brew in a small saucepan and heat until just before boiling. Once cold brew is hot (carefully) place in blender.
Blend: Add ¼ - ½ cup cashew creamer and 1 teaspoon ground cinnamon. Blend approx. 2-3 minutes on low. Add additional creamer, as desired, and blend again.
Serve: Pour into coffee cup and sprinkle with additional cinnamon. Enjoy immediately.