Brocolli Parmesan

1 large head brocolli or more if you are serving several people
1 can cream of chicken soup
1/2 cup chopped onion
2 tbs. butter
1/4 cup milk
1/2 cup parmesan cheese

Steam brocolli.
While brocolli is steaming, saute onion in butter in saucepan. Add can of cream of chicken soup, milk and stir well. If too thick, add just a little more milk (tablespoon at a time). Stir in parmesan cheese. Heat through. Serve over hot, steamed brocolli.