We always use puppy food moistened with warm water, gradually lessening the amount of water for the next week or so. It doesn't take too long before they prefer just the food without the water. We start about 4 weeks and allow the mom to nurse inbetween feedings comforting her and the pups.
__________________  Tracy and my  S 
" If a dog will not come to you after having looked you in the face, you should go home and examine your conscience."- Woodrow Wilson |