1 (10 1/2 oz.) can cream of mushroom soup
1 soup can milk (use mushroom can)
3/4 c. uncooked regular rice
1 (4 oz.) can mushrooms
1 (1 1/2 oz.) env. onion soup mix
4 chicken breasts

Heat oven to 350 degrees. Mix mushroom soup and milk. Reserve 1/2 cup of the mixture. Mix remaining soup mixture, the rice, mushrooms (with liquid) and half the onion soup mix. Pour into ungreased baking dish, 11 1/2" x 7 1/2" x 1 1/2". Place chicken breasts on top. Pour reserved soup mixture over chicken breasts. Sprinkle with remaining onion soup mix. Cover with aluminum foil. Bake 1 hour. Uncover and bake 15 minutes longer.