Preheat your oven to 350°F (175°C).
In a large bowl, combine the cooked rice and shredded chicken.
Add the cream of chicken soup and mix well.
Stir in the chicken broth until evenly combined.
Add the frozen mixed vegetables, garlic powder, onion powder, salt, and pepper.
Transfer the mixture to a greased 9x13 inch baking dish.
Sprinkle shredded cheddar cheese on top.
Cover the dish with aluminum foil and bake for 20 minutes.
Remove the foil and bake for an additional 10 minutes or until cheese is bubbly.
Let it cool for a few minutes before serving. Garnish with fresh parsley.