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There are some meals that just feel like home—and Slow Cooker Beef Manhattan is one of them. Tender, slow-cooked beef, rich savory gravy, and fluffy mashed potatoes come together in a dish that’s simple, nostalgic, and deeply satisfying.

This recipe is perfect for busy days when you need dinner to take care of itself. Just set it in the slow cooker and let time do the work. Hours later, you’re rewarded with fall-apart beef and a rich, comforting gravy that’s perfect spooned over mashed potatoes or piled onto warm bread.

👉 It’s cozy, effortless, and exactly the kind of meal everyone asks for again and again.


🛒 Ingredients (Serves 6)

  • 2 lbs beef chuck roast, trimmed
  • 1 large onion, sliced
  • 2 cups beef broth
  • 1 packet brown gravy mix (about 1 oz)
  • 1 tbsp Worcestershire sauce
  • 1 tsp garlic powder
  • Salt & black pepper, to taste
  • 2 tbsp cornstarch (optional, for thickening)
  • 3 cups mashed potatoes, prepared

👩‍🍳 Instructions

  1. Season the beef
    Generously season the roast with salt, black pepper, and garlic powder.
  2. Layer the slow cooker
    Add sliced onions to the bottom of the slow cooker, then place the beef roast on top.
  3. Add the liquid
    In a bowl, whisk together beef broth, gravy mix, and Worcestershire sauce.
    Pour over the beef.
  4. Cook low and slow
    Cover and cook on:
    • LOW: 8 hours
    • HIGH: 4–5 hours
  5. Shred the beef
    Once tender, remove the beef and shred with two forks.
  6. Thicken the gravy (optional)
    Mix cornstarch with cold water to create a slurry.
    Stir into the slow cooker and cook on high for 15–20 minutes until thickened.
  7. Serve
    Spoon mashed potatoes onto plates, top with shredded beef, and ladle generous amounts of gravy over everything.

💡 Tips & Tricks

  • 🕒 Low heat = more tender, flavorful beef
  • 🧂 Don’t skip seasoning—it makes a big difference
  • 🥄 Always mix cornstarch with cold water first to avoid lumps
  • 🍲 Let the beef sit in the gravy for extra flavor before serving

🔄 Variations

  • 🍄 Add mushrooms for extra depth
  • 🌶️ Add a touch of horseradish for a bold kick
  • 🍷 Replace some broth with red wine for richness
  • 🥖 Serve over bread for classic open-faced sandwiches

❓ FAQs

Can I use a different cut of beef?
Yes—rump roast or stew meat works well too.

Can I make it ahead?
Absolutely! It tastes even better the next day.

Can I freeze it?
Yes—freeze the beef and gravy (not the potatoes) for up to 3 months.


🥡 Storage & Reheating

  • Fridge: up to 3 days
  • Freezer: up to 3 months
  • Reheat on stove or microwave until hot

🍽️ Serving Suggestions

  • Creamy mashed potatoes 🥔
  • Soft sandwich bread or rolls
  • Green beans or peas
  • Simple side salad

📊 Nutrition (Per Serving – Approx.)

  • Calories: 420
  • Protein: 39g
  • Carbs: 27g