Stilton Sauce for your Steak

I love steak a lot, who doesn't (apart from vegetarians!) but there is no way I am posting yet another "how to cook a steak my way" thread as they are too predictable. I also like my steak with just a bit of salt and pepper seasoning and not much else, but I do like a nice sauce on the side occasionally.

As tonight I was cooking steak for my dad, he