1. In a large bowl, add the flour and seasonings. Whisk together until combined.
2. Add the water and mix until it forms a scraggly mixture
3. knead the mixture until it comes together and forms a dough. It should not stick to clean, dry fingers
4. Submerge the dough in cold water and refrigerate for at least an hour.
4. Knead the dough with your hands inside the water until the water has turned opaque.
5. Replace the water with clean, fresh water and knead the dough until the water turns opaque once again
6. Repeat the process of replacing the water and kneading the dough until the water is only slightly cloudy, not opaque. you should be left with just the strands of protein.
7. Add the dough into a pot of simmering vegetable broth and cover. Let it simmer for 1 1/2 – 2 hours.
Wrap the seitan in a towel to absorb extra broth while making the marinade.