here is a recipe that was acually just sent to us from a dog friend. she said the dogs love em and she tried one and siad they were good.

2 cans tuna/chicken/salmon
2 1/2 cups of flour
2 eggs
garlic powder
parmesan(optional)

mix all together including water from tom tuna. spread thin on cookie sheet. bake 20 minuts at 275. Cut into bits, or brownies.