Cut the sweet potatoes and chicken breast into bite-sized pieces.
Prepare the vegetables such as onion, carrot, and broccoli.
Add olive oil to a pan and sauté the chicken breast.
When the chicken is half cooked, add the sweet potatoes and vegetables, and stir-fry together.
Season with salt and pepper, cover with a lid, and let it cook.
Once all the ingredients are cooked through, plate and serve.