Mary's Ham Casserole

2 c. cubed ham
2 c. cooked rice
1/2 c. shredded cheese
3/4 c. crushed corn flakes
3 T. chopped onion
1/2 c. evaporated milk
1 can cream of asparagus soup
3 T. butter, melted

Combine all ingredients, except cornflakes and butter. Pour into sprayed casserole dish. Combine crushed cornflakes and butter. Pour over top of casserole. Bake at 350 for 20 minutes. Makes 8-10 servings.