Sauté mushrooms and celery in butter. Add ground beef and brown lightly. Prepare mushroom gravy following package directions and add to meat mixture along with tomato sauce, parsley flakes, oregano leaves and dill weed. Mix well and pour into 2-quart baking dish or casserole. In separate bowl, combine biscuit mix and milk, stirring with fork until stiff but sticky. Drop by spoonfuls on top of ground beef mixture. Bake in 350 degree oven for 25 minutes.
Yield: Makes 6 servings.