Finely chop onion, carrot, zucchini, and chicken breast.
Heat a pan with olive oil, then sauté onion and carrot.
Add zucchini and chicken breast, stir-fry together.
Add rice (brown rice or mixed grains) and stir-fry evenly with the other ingredients.
Season with low-sodium soy sauce or salt and pepper to taste.
Turn off the heat and finish with parsley or sesame seeds.