Ingredients

The following ingredients have 4 Servings
  • 8 ounces ground beef
  • 1/2 teaspoon Worcestershire sauce
  • 1/2 teaspoon Italian seasoning
  • 1/4 teaspoon mustard powder
  • 1/4 teaspoon garlic powder
  • 1/8 teaspoon kosher salt
  • 1/8 teaspoon coarsely ground black pepper
  • 1/2 tablespoon olive oil
  • 1/2 tablespoon salted butter
  • 2 1/2 ounces sliced onions ((about 1/4 small onion))
  • 1/4 cup sliced mushrooms
  • 1/2 teaspoon Worcestershire sauce
  • 1/2 cup beef broth
  • 1 teaspoon sour cream

Instruction

  • Place the ground beef in a bowl. Add the Worcestershire sauce, Italian seasoning, mustard powder, garlic powder, salt, and pepper. Mix together until well combined. Flatten the seasoned ground beef into a round patty, about 1/2-inch thick.
  • Heat the oil in a medium-sized skillet on medium heat. Add the ground beef patty to the hot skillet and cook for 4 minutes per side or until burger is no longer rare. Remove the burger patty from the skillet and place on a plate. Cover plate with aluminum foil and set aside.