Step 1

Preheat the oven to 400 degrees Fahrenheit. Grease a 9x13-inch casserole dish with cooking spray or butter.

Step 2

Add the rice, water, cream of chicken soup, cream of mushroom soup, celery soup, salt, and pepper to the casserole dish. Stir it until well combined.

Step 3

Mix the chicken with the rice mixture until well coated.

Step 4

Place the sliced butter on top of the casserole. Be sure to spread out the slices evenly.

Step 5

Bake it for about 1 hour or until golden brown and the chicken is fully cooked. Let it cool for 5 to 10 minutes. Serve it and enjoy!