Carpuccino – the secret ingredient Posted on 18/03/2016 by Trevor Similar to sprinkling cinnamon or chocolate on your coffee, this project is adding biochar to their recipe of composted fish. The maize cob biochar has been provided by Simon Day, a supplier listed on this site. Share this: Click to share on X (Opens in new window) X Click to share on Facebook (Opens in new window) Facebook Click to email a link to a friend (Opens in new window) Email Click to share on WhatsApp (Opens in new window) WhatsApp Click to share on LinkedIn (Opens in new window) LinkedIn Like this:Like Loading...