If you have the ingredients on hand, give this a try.
http://damndelicious.net/2014/09/13/...hroom-skillet/

I happened to have all of them, including heavy cream (amazed by
that).

My alternatives were to leave out the oregano and basil (no tomato, so
why muddy the waters) and I used dry sherry instead of mustard. It
was so delicious that I will try mustard next time and see how it
goes.


--
A kitchen without a cook is just a room