Cut into ½-inch cubes:
Toss the seitan in a medium bowl with:
Let sit for 10 minutes. Whisk together in a small bowl:
Set aside. Heat in a large heavy skillet over medium-high heat:
Add and stir-fry very briefly, just until fragrant, 15 to 30 seconds:
Stir in the seitan and stir-fry until lightly browned, 3 to 4 minutes. Stir in:
Cook, stirring constantly, about 30 seconds or until very fragrant. Give the sauce a good stir, then stir into the seitan mixture until everything is coated. Remove the skillet from the heat and stir in:
Serve with: