01 -
Coat a big 6-quart oval slow cooker with cooking spray. Drop the sliced onions and mushrooms in the bottom.
02 -
Get your beef mix ready. Throw together the ground beef, steak seasoning, 1 tablespoon Worcestershire sauce, dried onion flakes, parsley, breadcrumbs and egg. Stir it all up.
03 -
Split the mix into 4-6 portions. Flatten each into oval patties, then put them in the cooker. Don't stack them, just lay them out evenly.
04 -
Combine 2 cups beef broth, 2 tablespoons Worcestershire sauce, 2 tablespoons cornstarch, and black pepper. Stir until smooth and pour over the patties. Cover and cook on high for 4 hours.
05 -
When cooking's done, lift the steaks out of the slow cooker.
06 -
Mix one tablespoon cornstarch with 2 tablespoons water in a small bowl. Pour this mix into the gravy left in the cooker. Stir until it thickens up.
07 -
Put each steak on a plate with the mushroom and onion gravy poured on top. Goes great with egg noodles or mashed potatoes. Dig in!