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The lid lifts and the cube steak is sitting in a rich, spoonable gravy instead of drying out in a skillet. That’s what I want from Crock Pot Cube Steak: tender beef, soft ribbons of onion, and enough gravy to coat every bite. The slow cooker handles the long, gentle cook while I get on with the rest of dinner.

I whisk condensed cream of mushroom soup with beef broth and Worcestershire sauce before pouring it over the steak. That gives the gravy a creamy base with a savory edge, and the sliced onion softens right alongside the meat. Once the steaks are fork-tender, a quick cornstarch slurry thickens the cooking liquid into a gravy that clings to the beef.

Why Cube Steak Can Still Turn Tough in the Slow Cooker

Cube steak is tenderized before it reaches your kitchen, but that doesn’t mean it’s ready to eat after a short cook. It still needs time in the slow cooker for the meat to soften all the way through. If you pull it as soon as it seems cooked, the center may be safe to eat yet still feel firm when you cut into it.

Look for both tenderness and doneness rather than relying on the clock alone. The fork should slide into the meat without much resistance, and the steaks should feel soft enough to lift carefully. The slow cooker’s covered, moist environment gives them time to reach that texture while the soup-and-broth mixture becomes the base for the gravy. Keeping the steak and onion in an even layer also helps them cook in the same steady environment instead of leaving some pieces buried under others.

What the Mushroom Soup, Broth, and Onion Each Bring

• Cube steak — Buy it thawed and ready for the slow cooker. Since it’s already tenderized, there’s no need to pound it; arrange the pieces evenly so each one cooks in the gravy.
• Yellow onion — Thin slices soften during the long cook and add a mellow, savory sweetness. A medium white onion works in the same way, though its flavor is a little sharper.
• Condensed cream of mushroom soup — This supplies the creamy body that plain broth can’t provide. A store-brand can works well here; choose condensed soup, not ready-to-serve soup, so the gravy doesn’t start out too thin.
• Low-sodium beef broth — Broth loosens the condensed soup into a pourable sauce and adds beefy depth. Low-sodium gives you more control over the salt, especially because condensed soup and Worcestershire sauce are already savory.
• Worcestershire, garlic powder, and black pepper — These season the gravy without adding extra preparation. Worcestershire brings a deeper savory note, while garlic powder blends evenly into the sauce; freshly ground pepper is nice, but the pantry jar works just fine.
• Cornstarch — This is what turns the slow-cooker liquid into a thicker gravy at the end. It works best mixed with cold water first; keep both ingredients on hand for the final step.

Build the Gravy in the Slow Cooker, Then Thicken It at the End

Layer the Steak and Onion

Arrange the thawed cube steak and thinly sliced onion in an even layer in a 6-quart slow cooker. In a medium bowl, whisk together the condensed soup, beef broth, Worcestershire sauce, garlic powder, and black pepper until the mixture is smooth. Pour it over the steak. Whisking first helps break up thick pockets of soup before they reach the slow cooker.

Cook Until the Steak Gives Easily

Cover the slow cooker and cook on LOW for 6 to 8 hours or on HIGH for 3 to 4 hours. The steak should be fork-tender, not merely cooked through. Check the center of a steak with a food thermometer; it needs to reach at least 145°F. If the meat still feels resistant when you test it, use the remaining time in the listed range to let it soften further.

Thicken the Cooking Liquid

Transfer the steaks to a serving platter and tent them loosely with foil. Stir the cornstarch and cold water together in a small bowl until there are no dry lumps, then whisk that slurry into the gravy in the slow cooker. Cover and cook on HIGH for 10 to 15 minutes, until the gravy thickens. The mixture needs that heating time after the slurry goes in; stirring it in alone won’t give you the same consistency.

Return the Steaks to the Gravy

Once the gravy has thickened, return the steaks to the slow cooker and settle them into the sauce. Let them rest in the gravy for 3 minutes before serving. Move them gently so the tender pieces stay intact, then spoon gravy and softened onion over each portion.

Two Easy Swaps for a Different Crock Pot Cube Steak

Cube Steak Questions That Come Up Before and After Cooking

Crock Pot Cube Steak

Slow cooker cube steak cooks low and slow with onion in a creamy mushroom gravy until fork-tender. A quick cornstarch slurry thickens the gravy just before serving.

Print Recipe Pin Recipe

Prep Time 10 minutes mins

Cook Time 8 hours hrs 15 minutes mins

Resting 3 minutes mins

Total Time 8 hours hrs 28 minutes mins

Servings: 4 servings

Course: Dinner

Cuisine: American

Calories: 450

Ingredients Equipment Method Notes

Ingredients

  

For the cube steak

• 2 lb cube steak thawed
• 1 yellow onion medium, thinly sliced

For the gravy

• 1 can (10.5 oz) condensed cream of mushroom soup
• 1 cup low-sodium beef broth
• 1 tbsp Worcestershire sauce
• 0.5 tsp garlic powder
• 0.25 tsp black pepper
• 2 tbsp cornstarch
• 2 tbsp cold water

Equipment

• 1 6-quart slow cooker

Method

 

Assemble the slow cooker

1. Arrange the thawed cube steak and thinly sliced onion in an even layer in a 6-quart slow cooker.
2. Whisk the condensed cream of mushroom soup, low-sodium beef broth, Worcestershire sauce, garlic powder, and black pepper in a medium bowl.
3. Pour the soup mixture over the steak.

Cook the cube steak

1. Cover and cook on LOW for 6 to 8 hours or HIGH for 3 to 4 hours, until the steak is fork-tender and reaches at least 145°F in the center.

Thicken the gravy

1. Transfer the steaks to a serving platter.
2. Tent the steaks loosely with foil.
3. Stir the cornstarch and cold water together in a small bowl until smooth.
4. Whisk the slurry into the gravy in the slow cooker.
5. Cover and cook on HIGH for 10 to 15 minutes, until the gravy thickens.
6. Return the steaks to the gravy.
7. Let the steaks rest for 3 minutes before serving.

Notes

For the most tender results, avoid lifting the slow cooker lid during cooking. Refrigerate leftovers for 3 to 4 days or freeze them; use gluten-free cream of mushroom soup and Worcestershire sauce for a gluten-free option.