I've checked out recipepuppy.com before but not foodguts.com, which I think is terrific (although I'm not entirely enamored with the domain name as descriptive of the content) and will definitely use it in the future.
I could see that site having more social features and the ability to customize the content by moving and resizing boxes and having a my.foodguts.com with all your favorite content to quickly navigate the site. From a business perspective, recipepuppy.com might make more money but as a user, I can see using the content of foodguts.com more often.