For information on home cooked diets, I use the following sites; but I also have consulted with a vet nutritionist for sick pups who needed special diets.
www.balanceit.com You can generate free recipes for healthy pups on this site.
PetDiets - VNC putting pets' health first! For a healthy pup, you can purchase a diet for $25
As Maximo said it is very important to get the right balance in a diet.