Image of Chef John's Salisbury Steak

Chef John's Salisbury Steak

Prep Time: 10 min
Cook Time: 30 min

Ingredients

  • 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
  • salt to taste
  • 2 tablespoons salted butter