🕒 Prep Time: 10 min | Cook Time: 6–8 hrs | Total Time: 6 hr 10 min
Ingredients
- 2 to 3 lbs beef chuck roast, cut into large chunks
- 1 packet onion soup mix
- 1 packet brown gravy mix
- ¼ cup apple cider vinegar
- 4 cups prepared mashed potatoes
- 6 to 8 slices prepared garlic bread
Step-by-Step Instructions
- Load the Slow Cooker:
Place the beef chuck roast chunks into your slow cooker. Spread them out evenly for even cooking. - Season It Right:
Sprinkle the onion soup mix and brown gravy mix over the beef. This combo brings that deep, savory flavor that makes this dish unforgettable. 🧂 - Add a Flavor Boost:
Drizzle in the apple cider vinegar. It adds just the right amount of tang to cut through the richness. - Slow Cook to Tenderness:
Cover and cook on LOW for 6–8 hours or HIGH for 4 hours, until the beef is fork-tender and juicy. - Shred and Mix:
Shred the beef right in the slow cooker using two forks. Let it soak up all that savory gravy goodness. 😋 - Plate it Up:
Serve hot over a bed of mashed potatoes with a side of garlic bread for the full classic Beef Manhattan experience.

👨🍳 Pro Tips
- Make It Ahead: Cook the beef a day before and reheat for quick weeknight meals.
- Freezer Friendly: Freeze leftovers in airtight containers for up to 3 months.
- Swap Alert: Try turkey or pork roast for a twist on this comfort food staple.
📊 Nutrition Info + Disclaimer
| Serving Size | Calories | Protein | Carbs | Fat | Fiber | Sugar |
|---|---|---|---|---|---|---|
| 1 plate | 490 | 24g | 38g | 28g | 3g | 4g |
Disclaimer:
Nutrition facts are estimated using online tools and may vary based on your ingredients and preparation. Please consult a nutritionist for precise dietary advice.

