01 -
Preheat oven to 175°C. Lightly grease a 23×33 cm baking dish with olive oil to prevent sticking.
02 -
In a large mixing bowl, add cooked chicken, uncooked rice, cream of chicken soup, chicken broth, frozen mixed vegetables, garlic powder, onion powder, black pepper, and salt. Stir thoroughly until evenly mixed.
03 -
Evenly spread the combined mixture into the prepared baking dish, smoothing the top with a spatula.
04 -
Cover the dish tightly with aluminum foil and bake in the preheated oven for 45 minutes.
05 -
Remove the foil and gently stir the contents. Evenly pour the milk over the surface, then scatter the shredded cheddar cheese across the top.
06 -
Return the casserole to the oven, uncovered, and bake for an additional 15–20 minutes, until the cheese is melted and golden brown.
07 -
Allow the dish to cool for 5 minutes before serving. Sprinkle with chopped fresh parsley if desired.