Salisbury Steak Burgers

Ingredients

Beef Patties

• 1 ½ lbs ground beef
• ½ cup Panko bread crumbs
• 1 egg
• ¼ teaspoon black pepper
• 1 tablespoon all-purpose flour

Gravy

• 1 ½ cups beef broth (low sodium)
• 1 oz package brown gravy mix (dry)
• 2 tablespoons ketchup
• 1 teaspoon dijon mustard

Other

• 2 tablespoons butter
• 1 onion thinly sliced
• 1 cup mushrooms thinly sliced
• 2 tablespoons cornstarch
• 4 tablespoons water
• 6 large rolls or Kaiser buns
• 6 slices swiss or cheddar cheese

Instructions 

• Combine beef, bread crumbs, egg, pepper and flour in a large bowl. Shape into 6 patties.
• In a small bowl, combine, broth, gravy mix, ketchup and dijon, set aside.
• Cook onions in butter over medium low heat for about 5 minutes or until slightly softened. Add mushrooms and cook an additional 3 minutes. Remove from pan and set aside.
• Brown beef patties on both sides. Pour gravy mixture, mushrooms & onions over top and simmer covered for about 15-20 minutes or until patties are cooked through. Stack the patties in one side of the pan.
• Combine cornstarch and water in a small bowl. Bring the gravy up to a low boil and whisk in the cornstarch mixture a little at a time until gravy thickens (you may not need all of it).
• To assemble burgers, place 1 slice of cheese, 1 patty and a spoonful of mushroom gravy on each roll. Top with your favorite toppings.