The Chelsea Milling Company is offering a free book of Jiffy Mix recipes. This is actually one of the first offers I listed on the site back in 1997 and it is still going strong.
How to get the free recipe book:
Visit the Jiffy Mix site, click on the free offer link, and fill out request form with your contact information.
The free recipe book is available in the United States. There is no indication of how long the promotion will last, but it has been around since at least 1997.
What are risks in requesting the free recipe book?: