Cut chicken breast and vegetables into bite-sized pieces.
Heat olive oil in a pan and stir-fry the chicken breast.
When the chicken is half cooked, add minced garlic.
Add vegetables (broccoli, bell pepper, onion) and continue to stir-fry.
Add cauliflower rice and stir-fry everything together.
Season with salt and pepper to taste.
Once everything is cooked, transfer to a bowl and serve.