01 -
Add cube steaks, diced onion, and sliced mushrooms to the bottom of the slow cooker.
02 -
Whisk together beef bone broth, tomato paste, Worcestershire sauce, herb and garlic seasoning, and paprika. Pour this mixture over the steaks in the slow cooker.
03 -
Cover and cook on high for 3-4 hours or on low for 6-8 hours until the meat is tender and cooked through.
04 -
About an hour before the end of the cooking time, mix cornstarch with an equal amount of water to create a slurry. Stir it into the sauce and allow it to thicken while continuing to cook.