Mushrooms are great.
My recommendation: Marinade a steak, fry it from both sides (just to get it dark) and then use the oil again to fry mushrooms in it. continue cooking the steak in a microwave oven on a low setting (like defrost).
It's an amazing dinner
Oh, and mushrooms can also rock!
http://www.weebls-stuff.com/songs/Shrooms/