01 -
Start by layering the onion slices and mushrooms in your 6-quart slow cooker. Lay the cube steaks right on top, stacking if you need to.
02 -
Grab a bowl and stir together the onion soup packet, cup of water, can of creamy mushroom soup, minced garlic, seasoned salt, and black pepper. Mix until smooth and creamy.
03 -
Pour the prepared sauce over the meat in the slow cooker. Cover the lid and let it cook on low for about 8 hours, or speed it up with a high setting for around 6 hours.
04 -
An hour before you’re ready to eat, stir in the cornstarch and water mixture. Let it cook for an extra half-hour to an hour until the gravy becomes rich and thick.
05 -
Scoop it onto warm mashed potatoes, fluffy rice, or buttery noodles, and serve it while it’s hot.