1. Heat the olive oil in a large skillet over medium heat.
2. Season the chicken breasts with salt, pepper, and garlic powder.
3. Add the chicken to the skillet and cook until browned on both sides, about 5-7 minutes per side.
4. Remove the chicken from the skillet and set aside.
5. Add the rice to the skillet and stir to coat in the oil and chicken drippings.
6. Pour in the chicken broth and bring to a boil.
7. Reduce the heat to low, cover, and simmer for 15 minutes.
8. Add the frozen peas and return the chicken to the skillet, placing it on top of the rice.
9. Cover and cook for another 5-10 minutes, until the chicken is cooked through and the rice is tender.
10. Fluff the rice with a fork and serve hot.