Mix together the bread, cream of mushroom soup, vegetable broth, water, poultry seasoning, and salt and pepper to taste. Add any or all of the optional ingredients as desired. It will be sticky. Shape into a loaf and wrap in (nonstick, sprayed) foil to bake.
Bake for about an hour at 350 degrees F (175 degrees C). You can slice it like a meatloaf and serve.