1 (10 1/2 oz.) can cream of chicken soup
1 (6 oz.) can chunk-style tuna, drained
1/4 c. cashew nuts, halves & pieces
1/4 c. minced onion
1/4 c. water
1/4 c. celery
1 (4 oz.) can mushrooms, drained & sliced
1 (3 oz.) can chow mein noodles (reserve 1/2 c.)

Combine all ingredients with the exception of the 1/2 cup noodles. Put mixture in casserole, sprinkle 1/2 cup noodles over top. Bake at 325 degrees for 25 to 30 minutes.