Add Vegex, Spike, onion powder and Gravy Master to boiling water. Pour over TVP and let soak for 10 minutes. Saute onion in oil. Add to soaked TVP. Add chili powder, garlic, pepper, oregano and soy sauce.
Add flour and stir until mixed well. Mold and flatten into three patties. Fry in a small amount of oil until nicely browned on each side. Serve on whole wheat roll or pita pocket with your favorite toppings.