Put the onion and green pepper into the pan and stir-fry for three minutes. Add the carrots and cabbage and cook until cabbage begins to wilt, about 7 minutes. Add the remaining ingredients and the tofu, stir well, and cook 3 more minutes. Turn off the heat and serve over rice. Serves 4.
Notes
*Make this gluten-free by using certified gluten-free tamari instead of soy sauce. Reduce the sodium by using less soy sauce or reduced-sodium soy sauce.