Calcium challenge rules and instructions.
Exchange recipes and cooking tricks.
Home wine makers will be happy to hear that roasting coffee beans is even easier - and the results are often as good as the pros.
Ever wonder why one bean makes it to your local specialty shop and another doesn't?
For a tree grown in over 70 countries, from Indonesia to Brazil, it's curious how narrow a range of conditions is required to produce quality 'beans' and how relatively small the total output is.