There are other supplements you should add to your raw recipe unless you are grinding whole carcasses. You can make it up in bulk and freeze it in meal portions.
FNES - The Feline Nutrition Education Society
This is a good site to start out learning about how to feed raw.

other good resources if wanting to learn more:
Raw Fed Cats
rawcat : Raw Cat
rawpaws : RawPaws™ Holistic Pet Care
http://www.bluegrace.com/RawFeedingFAQ.pdf
Feeding Your Cat** Know the Basi
http://www.catinfo.org/zorans_article.pdf
Rawfood Diet for Dogs and Cats: recipes ideas
Raw Feeding FAQ
Norja Diet
http://edenrise.com/dotters/raw/links.html
http://www.homevet.com/petcare/document ... rdbook.pdf
Cat Fanciers' Association: Role of Diet
http://jn.nutrition.org/cgi/reprint/120/9/995.pdf