01 -
Preheat the oven to 375°F (190°C) and grease a 9×13-inch baking dish.
02 -
Sauté onions and garlic in a skillet until translucent, then add to the rice mixture.
03 -
In a large bowl, mix uncooked rice, chicken broth, milk, salt, pepper, dried thyme, and sautéed onions/garlic.
04 -
Fold in shredded chicken, carrots, peas, and half of the shredded cheddar cheese. Stir to combine.
05 -
Transfer the mixture to the prepared baking dish and top with the remaining cheese.
06 -
Cover with foil and bake for 45–50 minutes.
07 -
Uncover and broil for 5–10 minutes for a golden cheese crust, if desired.
08 -
Allow the casserole to rest for 5–10 minutes before serving. Garnish with fresh parsley or chives if desired.