1 can tuna                1 can Chinese noodles
1 can mushroom soup            1 cup chopped celery
1/4 cup water                1/4 cup chopped onion (optional)
1/4 lb. salted cashew nuts        1 jar button mushrooms
Save 1/4 can of noodles to sprinkle on top.  Mix remaining ingredients lightly, and place in baking dish.  Bake 30 to 45 minutes at 350 degrees.  Serves 6.