Chef John's Salisbury Steak

By Chef John

4.59 / 5

10min

30min

See on AllRecipes

1 pound 85% lean ground beef
½ teaspoon freshly ground black pepper
1 teaspoon dry mustard
2 tablespoons ketchup
1 tablespoon Worcestershire sauce
1 teaspoon soy sauce
1 large egg beaten
1 pinch cayenne pepper or to taste
½ cup plain bread crumbs
2 tablespoons salted butter
12 large white button mushrooms sliced
1 cup diced onion
1 pinch salt
2 tablespoons all-purpose flour
2 tablespoons ketchup
1 tablespoon Worcestershire sauce
3 cups high-quality, low-sodium beef broth
to taste salt
2 tablespoons salted butter