Oh Boy! That looks real good!!! I bet the mushrooms gave a great load of flavor! I like how you crust the meat first! Man, and I was delivering in Rancho,and Sprung Valley yesterday and today!
Equal parts grease from what your cooking,oil or butter and flour, make a roux, add cold water or beef or chicken broth. add a little at a time to get your gravy to the consistency you want, add salt and pepper to taste. Add Kitchen Bouquet if desired. I added some to this.