Gluten-free? Swap seitan for tempeh or super firm tofu to keep vegan/vegetarian friendly, or ground turkey or diced chicken.
Watching sodium? Swap seitan (440mg sodium per serving) for tempeh (15mg sodium per serving) or super firm tofu (10mg sodium per serving) and/or replace sauce with no-sodium seasonings that match the flavor profile (ginger powder, garlic powder, rice vinegar, coriander, and sesame seeds)