Ingredients For Slow Cooker 3-Ingredient Tender Beef
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2.5–3 lbs (1.1–1.3 kg) beef stew meat, cubed (raw – straight into the cooker)
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1 packet (1 oz / 28 g) dry onion soup mix
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1 can (10.5 oz / 300 g) cream of mushroom soup
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½ cup beef broth (or water—this is the third ingredient that helps create the sauce)
(Optional but excellent: black pepper, garlic powder, Worcestershire sauce.)
Instructions
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Add the beef
Place the raw cubed beef into the slow cooker (like in your image). -
Add the 3 ingredients
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Sprinkle the dry onion soup mix over the beef.
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Spoon the cream of mushroom soup across the top.
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Pour in the beef broth.
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Stir lightly (optional)
You can leave it layered or lightly combine. -
Cook
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LOW for 7–8 hours (best tenderness)
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or HIGH for 4–5 hours
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Serve
Stir to combine into a rich gravy. Serve over mashed potatoes, buttered noodles, rice, or in toasted sandwich rolls.
Servings
Makes 6 generous servings
(Easily adjustable; simply scale ingredients proportionally.)
Flavor Notes & Description
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The dry onion soup mix brings deep savory onion flavor and seasoning.
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The cream of mushroom soup melts into a silky gravy.
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The broth tenderizes the beef and creates perfect consistency.
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The beef becomes fork-tender, almost shreddable, with a rich, comforting flavor that tastes like it took hours of prep.
Recipe Notes
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No need to brown the beef, but you can for extra flavor.
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A fattier cut (like chuck) gives the richest results.
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Great for meal prep; leftovers freeze beautifully.
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The gravy thickens more as it cools—add broth if reheating.
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Works in a pressure cooker: 35 minutes high pressure + natural release.
Tips for Best Results
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Don’t lift the lid during cooking—heat loss reduces tenderness.
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If gravy is too thick: add broth ¼ cup at a time.
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If gravy is too thin: mix 1 Tbsp cornstarch + 1 Tbsp cold water and stir in during the last 30 minutes.
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Add mushrooms, onions, carrots, or potatoes if you want a full one-pot meal.
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Worcestershire (1–2 tsp) adds amazing depth.
Benefits
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Very high-protein and nutrient-dense.
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Almost no prep time—perfect for busy days.
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Slow cooking makes inexpensive beef cuts taste premium.
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Family-friendly, comforting, and versatile.
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One of the easiest “dump-and-go” meals you can make.
Approximate Nutrition (per serving)
(for a 6-serving batch)
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Calories: ~360
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Protein: ~38 g
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Fat: ~18 g
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Carbohydrates: ~8 g
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Fiber: 0 g
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Sodium: ~900–1100 mg (depends on soup mix & canned soup)
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Sugar: ~2 g
(Values vary by brand.)
Q & A
Q: Can I use frozen beef?
Yes, but add an extra hour on LOW. For best texture, thaw first.
Q: Can I substitute the soup?
Yes—cream of chicken, cream of celery, or beefy mushroom all work.
Q: What cut of beef works best?
Chuck roast, round roast, or stew meat. Chuck gives the richest result.
Q: Can I make it low-sodium?
Use low-sodium broth and homemade onion soup mix.
Q: Can I add vegetables?
Yes—add carrots, mushrooms, potatoes, or onions under the beef