Potato & Mushroom Gratin

Alton Brown’s first show was about steak, so naturally the next episode, “This Spud’s for You”, was about potatoes.  There are so many different options when cooking potatoes.  I have already covered oven fries, and William has already covered chips, microwave chips and fries.  For a slightly different dish I decided to follow AB’s Potato/Portabello [...]