Chicken And Mushroom Casserole
["2 Tbsp. butter", "4 to 6 skinless chicken breasts", "1 small can cream of mushroom soup (undiluted)", "8 oz. sour cream", "4 oz. can sliced mushrooms, drained", "cooked rice or pasta"]
["Melt butter in heavy covered skillet.", "Brown chicken on both sides.", "Remove chicken and drain excess fat.", "Stir in soup and loose pan drippings.", "Add sour cream, stirring until well mixed. Add chicken.", "Cover and simmer over very low heat until tender, about 50 to 60 minutes.", "Stir in mushrooms last couple of minutes. Serve over pasta or rice."]
["butter", "chicken breasts", "cream of mushroom soup", "sour cream", "mushrooms", "rice"]