There’s something incredibly comforting about coming home to a slow-cooked meal that fills the house with savory aromas, especially on busy days. This Crockpot Rump Roast with Baby Potatoes and Carrots is just that kind of dish — a hearty, one-pot dinner that transforms simple ingredients into tender, flavorful perfection. The slow cooker does all the work, allowing the beef to soak in rich broth along with fresh herbs and root vegetables, creating a meal that’s both satisfying and fuss-free.
Perfect for family dinners or gatherings, this recipe delivers melt-in-your-mouth beef paired with the natural sweetness of carrots and creamy baby potatoes. Whether you’re new to slow cooking or looking for a dependable classic, this meal checks all the boxes for ease and deliciousness.
- Effortless slow cooker method with minimal hands-on prep.
- Rich, flavorful rump roast cooked to tender perfection.
- Hearty root vegetables absorb savory broth for a complete meal.
- Flexible cooking times to fit your busy schedule.
Ingredients
- 2.5 lbs rump roast: A lean cut perfect for slow cooking, yielding juicy, tender meat when cooked low and slow.
- 1.5 lbs yellow baby potatoes: Small, thin-skinned potatoes that absorb flavors and stay creamy even after hours in the crockpot.
- 1 lb baby carrots: Sweet and tender carrots that add color and natural sweetness to the dish.
- 3 cups beef broth: Provides a savory base that keeps the meat moist and infuses the vegetables with rich flavor.
- 1 onion: Adds depth and natural sweetness; cut into quarters to soften during slow cooking.
- 1 sprig rosemary: Fragrant herb that complements the beef with piney, woodsy notes.
- 3-4 sprigs thyme: Earthy herb enhancing the savory aroma and taste of the roast and vegetables.
- 1 tsp salt, or to taste: Essential for seasoning the meat and vegetables to bring out their flavors.
- 1 tsp black pepper, or to taste: Adds a warm, mild heat that balances the dish beautifully.
Instructions
- Season the Rump Roast
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Begin by placing the rump roast directly into the slow cooker. Sprinkle the meat evenly with salt and black pepper to enhance its natural flavors. Proper seasoning early helps the beef develop a savory crust and infuses the meat evenly during the slow cooking process.
- Prepare the Vegetables and Herbs
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Peel the onion and cut it into quarters for easy layering and optimal softening. Gather the baby potatoes, carrots, rosemary, and thyme. These ingredients will cook gently with the meat, absorbing the broth to maximize flavor.
- Combine Ingredients in Slow Cooker
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Add the prepared onion quarters, baby potatoes, baby carrots, rosemary sprig, and thyme sprigs to the slow cooker. Pour in the beef broth around the meat and vegetables to cover about half of the ingredients, keeping the flavor moist without diluting the roast.
- Cook Low and Slow
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Cover the slow cooker and set it to cook on LOW for 7-8 hours or on HIGH for 4-5 hours. Slow cooking at a low temperature breaks down tough fibers, resulting in tender, juicy beef and perfectly cooked vegetables that soak up all the savory juices.
- Serve the Roast and Vegetables
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Once the cooking time is complete, carefully remove the roast from the slow cooker and slice it against the grain. Serve the meat hot alongside the tender baby potatoes and carrots, garnishing with fresh herbs if desired for extra aroma.
- Cooking times vary depending on your slow cooker model and roast thickness; always check for fork-tender meat before serving.
- For a thicker gravy, remove the vegetables and meat, then reduce the remaining liquid on the stovetop until desired consistency.
- Do not lift the slow cooker lid frequently during cooking as it lets heat escape and increases overall cooking time.
Storage Tips
Store any leftovers in an airtight container in the refrigerator for up to 3-4 days. To reheat, warm gently on the stovetop or microwave, adding a splash of beef broth to retain moisture.
Serving Suggestions
This rump roast pairs perfectly with a side of crusty bread or a fresh green salad for a complete meal. You can also serve it alongside steamed green beans or roasted Brussels sprouts for extra vegetables.
- Trim excess fat from the rump roast beforehand to avoid greasy broth.
- For more intense flavor, sear the roast in a hot skillet before adding it to the slow cooker.
- Add a splash of red wine or Worcestershire sauce to the broth for deeper complexity.
FAQs
- Can I use a different cut of beef?
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Yes, chuck roast or brisket also work well for slow cooking, offering similar tenderness and flavor.
- Do I need to brown the roast before slow cooking?
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While optional, browning the meat beforehand adds more depth to the flavor and improves texture.
- Can I add other vegetables?
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Absolutely! Parsnips, celery, or mushrooms make great additions and complement the root vegetables beautifully.
- How do I make a thicker gravy from the cooking liquid?
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Remove the solids, transfer liquid to a saucepan, and simmer until reduced. You can also whisk in a cornstarch slurry for quick thickening.
- Is this recipe freezer-friendly?
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Yes, cooked rump roast and vegetables freeze well. Store in freezer-safe containers for up to 3 months.

Crockpot Rump Roast Root Vegetables
Equipment
- 1 slow cooker
Ingredients
- 2.5 lbs rump roast
- 1.5 lbs yellow baby potatoes
- 1 lb baby carrots
- 3 cups beef broth
- 1 onion peeled and quartered
- 1 sprig rosemary
- 3-4 sprigs thyme
- 1 tsp salt or to taste
- 1 tsp black pepper or to taste
Instructions
- Place rump roast in the slow cooker and season with salt and pepper.
- Add quartered onion, baby potatoes, baby carrots, beef broth, rosemary, and thyme into the slow cooker.
- Cover and cook on low for 7-8 hours or on high for 4-5 hours.
- Slice the roast and serve hot with vegetables.
Notes
- Use fresh herbs for best flavor.
- Leftovers can be refrigerated and reheated.
- Adjust seasoning to taste before serving.