1 (10 1/2 oz.) can cream of mushroom soup
1 soup can milk
3/4 c. uncooked rice
1 (4 oz.) can mushroom stems and pieces
1 env. dry onion soup mix
2 chicken breasts, split in half

Heat oven to 350 degrees. Blend soup and milk, reserve 1/2 cup of mixture. Stir together remaining soup mixture, the rice, mushrooms (with liquid) and half the onion soup mix. Pour into ungreased baking dish. Arrange chicken breasts on rice mixture. Pour reserved soup mixture over chicken and sprinkle with remaining onion soup mix. Cover. Bake 1 hour; uncover and bake 15 minutes longer.