CookEatShare Author Network members retain full rights to their content. Everything that appears on the site associated with author's blog is his/her content.
CookEatShare has a special section in its Terms and Agreement section 5.D (previously 5.E) for members of Author Network. It says:
Members of our Author Network, who's work is being indexed by us and made available to our members, retain full rights to their content. Members of our Author Network grant CookEatShare a temporary, worldwide, royalty-free, non-exclusive, and transferable right and license to display their content on our websites. If they exit the Author program by requesting to be removed from the program, this temporary right and license shall be terminated and CookEatShare shall remove all of their content from the CookEatShare site.