
If you like easy comfort food, this Slow Cooker Beef Manhattan is for you. It’s warm, hearty, and tastes like something straight from a small-town diner. The slow cooker makes it simple just load it, walk away, and come back to tender Beef and rich gravy.
This dish layers shredded roast beef, mashed potatoes, and gravy over thick bread. It’s the kind of Dinner that fills you up and leaves you satisfied. Let’s go step by step through how to make it, store it, and serve it.
Slow Cooker Beef Manhattan Recipe
What Is a Slow Cooker Beef Manhattan?
A Beef Manhattan is an open-faced roast beef sandwich topped with mashed potatoes and covered in gravy. It started in Midwest diners and became a favorite for comfort food lovers.
This slow cooker version takes the same idea but makes it easier. You use a chuck roast or similar cut, cook it low and slow in beef broth and gravy mix, then shred it. It’s tender, flavorful, and easy to serve over bread and potatoes.
Think of it as a full dinner on one plate meat, potatoes, and gravy all together.

Ingredients You’ll Need
You only need a few simple ingredients for this meal. Most are pantry staples:
- 3 pounds chuck roast –A marbled cut that stays juicy.
- 1 packet onion soup mix – adds deep flavor.
- 1 packet brown gravy mix – thickens and seasons the sauce.
- 2 cups beef broth – the base of your cooking liquid.
- 1 tablespoon Worcestershire sauce – for savory depth.
- Salt and black pepper – to taste.
- Mashed potatoes – for serving.
- Thick white bread or Texas toast – the base for the sandwich.
You can use leftover roast beef instead of raw meat if you already have some. Just cut the cook time in half since it’s already cooked.
How to Make Slow Cooker Beef Manhattan
This recipe is simple, but each step adds flavor.
1. Prepare the beef
Trim extra fat from the roast. Season both sides with salt and pepper. You can sear it in a skillet for 3–4 minutes per side before adding it to the slow cooker. This step isn’t required but makes a richer flavor.
2. Load the slow cooker
Place the beef in the slow cooker. Sprinkle the onion soup mix and gravy mix over the top. Pour in the beef broth and Worcestershire sauce.
3. Cook
Cover and cook on low for 8 hours or high for 4 hours. The beef should be tender enough to pull apart with a fork.
4. Shred and mix
Take the beef out, shred it with two forks, then return it to the slow cooker. Stir everything so the meat absorbs the gravy.
5. Assemble your plate
To serve, place a slice of thick bread on a plate. Add a scoop of mashed potatoes on top. Spoon shredded beef over the potatoes. Pour a generous amount of gravy over everything.
You can garnish it with parsley, but it’s not needed. The dish stands on its own.

Tips for the Best Beef Manhattan
- Use the right cut. Chuck roast is best because it gets tender without drying out.
- Don’t add too much liquid. The beef will release juices as it cooks. Stick to about 2 cups of broth.
- Thicken the gravy if needed. If it’s too thin, stir in 1 tablespoon of cornstarch mixed with 2 tablespoons of cold water during the last 30 minutes of cooking.
- Make it ahead. This dish reheats well and tastes even better the next day.
If you want to serve a crowd, double the recipe. The gravy keeps it moist even when reheated later.
What to Serve with Slow Cooker Beef Manhattan
This dish is rich, so pair it with something light or fresh. Good sides include:
- Steamed green beans or broccoli.
- A crisp garden salad.
- Roasted carrots or corn.
You can also serve buttermilk biscuits on the side to soak up extra gravy. For drinks, iced tea or a simple red wine goes well.
If you want a full comfort meal, end with apple crisp or chocolate pudding.
How to Store and Reheat Leftovers
Leftovers are one of the best parts of this meal.
- In the fridge: Store the beef and gravy in an airtight container for up to 4 days.
- In the freezer: Freeze portions in freezer-safe containers for up to 3 months. Thaw in the fridge overnight before reheating.
- To reheat: Warm on the stovetop over low heat. Add a splash of broth or water to loosen the gravy. You can also microwave it in short bursts, stirring between intervals.
Mashed potatoes can be stored separately or made fresh when you’re ready to serve again.
Variations to Try
You can change this recipe to fit your taste or what you have on hand.
- Spicy version: Add a pinch of cayenne or crushed red pepper to the gravy.
- Vegetable mix: Add sliced mushrooms, onions, or carrots to the slow cooker for more flavor.
- Turkey Manhattan: Use leftover turkey and turkey gravy instead of beef. Perfect for post-holiday meals.
You can even serve the beef on toasted buns as a sandwich for a casual lunch.

Recipe FAQs
Can I use deli roast beef?
You can, but the texture won’t be as tender. Freshly cooked beef gives better flavor and juiciness.
Can I skip the gravy mix?
It adds flavor and helps thicken the sauce, but you can make your own with flour, butter, and broth if you prefer.
What bread works best?
Texas toast or thick white sandwich bread. Thin slices can get soggy under the gravy.
Can I add cheese?
It’s not traditional, but a slice of provolone or mozzarella melts nicely on top for a twist.
Is this meal freezer-friendly?
Yes. It freezes and reheats well, making it a good option for batch cooking.
Why You’ll Like This Recipe
It’s a full meal with minimal effort. The slow cooker does the hard part while you go about your day. The beef turns tender, the gravy is rich, and the mashed potatoes tie everything together.
This is the kind of Recipe that works for busy weeknights or relaxed weekends. It’s also a hit for family dinners because it’s simple and satisfying.
If you’ve got leftover roast beef, this is one of the best ways to use it. Just reheat it in the gravy and serve as usual.
Conclusion
This Slow Cooker Beef Manhattan is a simple, hearty meal that never disappoints. You only need a few ingredients and a bit of patience while it cooks. The end result is tender beef, creamy potatoes, and rich gravy comfort food at its best.
Serve it to your family for dinner or make it ahead for the week. It reheats well and tastes even better the next day.
If you liked this recipe, try another cozy slow cooker favorite like Crockpot Tex-Mex Chili or Slow Cooker Pot Roast with Vegetables.

Slow Cooker Beef Manhattan Recipe
Ingredients
- 3 pounds chuck roast –A marbled cut that stays juicy.
- 1 packet onion soup mix – adds deep flavor.
- 1 packet brown gravy mix – thickens and seasons the sauce.
- 2 cups beef broth – the base of your cooking liquid.
- 1 tablespoon Worcestershire sauce – for savory depth.
- Salt and black pepper – to taste.
- Mashed potatoes – for serving.
- Thick white bread or Texas toast – the base for the sandwich.
Instructions
1. Prepare the beef
- Trim extra fat from the roast. Season both sides with salt and pepper. You can sear it in a skillet for 3–4 minutes per side before adding it to the slow cooker. This step isn’t required but makes a richer flavor.
2. Load the slow cooker
- Place the beef in the slow cooker. Sprinkle the onion soup mix and gravy mix over the top. Pour in the beef broth and Worcestershire sauce.
3. Cook
- Cover and cook on low for 8 hours or high for 4 hours. The beef should be tender enough to pull apart with a fork.
4. Shred and mix
- Take the beef out, shred it with two forks, then return it to the slow cooker. Stir everything so the meat absorbs the gravy.
5. Assemble your plate
- To serve, place a slice of thick bread on a plate. Add a scoop of mashed potatoes on top. Spoon shredded beef over the potatoes. Pour a generous amount of gravy over everything.You can garnish it with parsley, but it’s not needed. The dish stands on its own.
Video
Notes
📝 Notes
- Use chuck roast or stew beef for tender, flavorful results.
- Cook low and slow for 7–8 hours to allow the beef to shred easily.
- Serve over mashed potatoes or thick bread for the classic presentation.
- Use low-sodium beef broth to manage salt levels in the gravy.
- Thicken the gravy with a cornstarch slurry during the last 30 minutes.
- Add sautéed onions or mushrooms for extra richness.
- Leftovers reheat well and make great open-faced sandwiches.
- Store in the fridge for up to 4 days or freeze for up to 3 months.
🍽️ Nutrition Facts (Per Serving)
Calories: 420 |Carbohydrates: 22g |
Fiber: 2g |
Sugars: 3g |
Protein: 36g |
Fat: 20g |
Saturated Fat: 8g |
Cholesterol: 115mg |
Sodium: 710mg |
Potassium: 780mg |
Calcium: 70mg |
Iron: 4.5mg






