Hi,
The very first thing I would do is RTFM ... :-)
Seriously, I would start with "MPLS VPN Support for EIGRP Between Provider Edge and Customer Edge"
http://www.cisco.com/en/US/products/ps6350/products_configuration_guide_chapter09186a0080452d0f.html
The document exlains you all technical details of the implementation, the configuration commands and even the show commands to verify the proper operation. Also have a look at EIGRP SoO found in the same document.
Hope this helps! Please rate all posts.
Regards, Martin