Jean Hoefler's Chinese Casserole

1/3 cup grared parmesan cheese2 cans cream of mushroom soup
2 T. milk
2 sm cans water packed tuna drained
Chow Mein noodles
Combine all ingredients except noodles
Mix well, pour into casserole dish.
Bake 20 to 30 min. 350". Add noodles last 5 min.
Serves 8