Instructions Put margarine in sliced dabs in bottom of a 9 x 13 glass baking dish. Sprinkle rice over margarine. Place chicken breasts on top of rice and season with salt and pepper. Mix soups, water, and mushrooms until smooth. Spoon evenly over chicken. Sprinkle onion soup mix over top. Cover and
Preheat oven to 350 degrees F. In an oven-safe 4 quart casserole pan, melt butter over medium heat. Add the onions and carrots and saute until the onions are soft, about 5 minutes. Add celery and mushrooms and continue to saute for 3-5 minutes.
This casserole is heavenly! It has the most wonderful flavor! This one is best if you cook the chicken, rather than buy pre-cooked chicken or use leftovers, because you cook the rice in the broth, which is the secret to the delicious flavor. I got this recipe off of another site and everyone that I