Cut the chicken breast into bite-sized pieces.
Prepare the onion, carrot, and broccoli into easy-to-eat pieces.
Heat olive oil in a pan and sauté the chicken breast.
Once the chicken is partly cooked, add onion and carrot and continue to sauté.
Add broccoli and stir-fry briefly.
Pour in soy milk and water, bring to a boil.
Season with salt and pepper to taste.
Simmer on medium-low heat for 10 minutes to finish.