Cut the chicken breast, tofu, onion, and bell pepper into small pieces.
Heat cooking oil in a frying pan and stir-fry the onion and bell pepper.
Add the chicken breast and cook until done.
Add tofu and stir-fry, mashing it as you cook.
Add the rice and mix well with all the ingredients.
Season with salt and pepper.
Serve the finished fried rice in a bowl.