Corned Beef Casserole

I had to look up what Creamettes are (is?). It's a brand of pasta.1 can corned beef (broken into bite size pieces)
1 8-oz. pkg. Creamettes
1 can cream of chicken soup
1 c. milk
1/2 lb. Velveeta cheese
1 small can mushrooms, drained
1 small onion or less, grated
2 cups corn flakes
1/4 cup melted margarine

Cook and drain Creamettes.
Warm the milk and add cheese, cut up, until melted.
Add undiluted chicken soup and add remaining ingredients.
Cover with corn flakes and melted margarine.
Bake 40 - 50 minutes in 325° oven in a 9 x 12 inch pan.

Serves 10.