Printing photos with Coffee? ... home darkroom, Caffenol, and film photography

I have been doing lots of black and white printing in my home darkroom. Recently, I also wondered if I could do so with the infamous caffenol. Caffenol uses coffee as a key ingredient in the developing process. This works for both Black and white film and paper developing. This is what makes film photography so fun ... experimenting! Here is the link to the recipe I used: