Slow Cooker Salisbury Steak is a comforting crockpot dinner featuring tender beef patties simmered in a rich mushroom and onion gravy.
2 pounds ground beef 85/15
1/2 cup plain breadcrumbs
1 large egg
1 small onion finely diced
1 tablespoon Worcestershire sauce divided
1 teaspoon garlic powder
1 teaspoon salt
1/2 teaspoon black pepper
1 medium onion sliced
8 ounces mushrooms sliced
2 cups beef broth
2 tablespoons ketchup
2 tablespoons cornstarch
2 tablespoons cold water
In a bowl combine ground beef, breadcrumbs, egg, diced onion, 1 teaspoon Worcestershire sauce, garlic powder, salt, and pepper.
Shape into 6 oval patties.
Brown patties in a skillet 2 to 3 minutes per side and transfer to slow cooker.
Add sliced onion and mushrooms to the slow cooker.
Mix beef broth, remaining Worcestershire sauce, and ketchup. Pour over patties.
Cook on low 5 to 6 hours or high 3 to 4 hours.
Stir cornstarch with cold water and add to slow cooker. Cook 20 minutes until gravy thickens.