INGREDIENTS
1 lb
Ground beef, lean
1/2 tsp
Garlic powder
4 oz
Mushrooms, white
1/2 tsp
Onion powder
1
Parsley or chives, fresh
1 tsp
Thyme, fresh leaves
1
Vidalia onion, large
3 cups
Beef stock
2 tbsp
Tomato paste
1 tsp
Mustard, ground
2 tsp
Worcester sauce
2 1/2 tbsp
Flour or cornstarch
1
Kosher salt and pepper
1/2 tsp
Pepper, fresh ground
1 pinch
Salt
1/4 cup
Panko bread crumbs
1 tbsp
Butter