These are Great I like them for my guys Since I have to Deal with allergies I can Tweak the Recipie to fit my dogs like for Flour I use Rye flour. and for the Carrots you can Substitute any veggie your dog might like. I use a ton of peas!!

2 1/2 cups flour
3/4 cup dry milk powder
1/2 cup vegetable oil
2 tbs. brown sugar
2 vegetable bouillon cubes; dissolved in
3/4 cup boiling water
1/2 cup carrots (optional)
1 egg

Preheat oven to 300F. Mix all ingredients into a ball and roll out to about 1/4" thick. Cut with bone-shaped cookie cutter, or strips, or a cutter shape of your own choice. Place on ungreased cookie sheet and bake 30 minutes at 300F.