Dinner · Part 2 of 3: Instructions
Slow-Cooker Garlic Butter Bottom Round Roast Step-by-step instructions

- Prep
- Cook
- Total
- Serves
- 6
Before you start
Before you start, make sure your slow cooker is clean and ready. Pat the beef dry with paper towels—this helps the seasoning stick and promotes browning if you choose to sear it first (though not required).
Wash and halve the baby Yukon Gold potatoes, and peel and cut the carrots into thick, uniform chunks. If using store-bought cowboy butter, slice it into 1/4-inch medallions so it melts evenly. Have all your ingredients within reach, and you'll have everything assembled in under 15 minutes.
Ingredients at a glance (4)
- 3 1/2 lb beef bottom round roast
- 1 1/2 lb baby Yukon Gold potatoes, halved
- 4 medium heirloom carrots, peeled and cut into thick chunks
- 4 oz garlic-herb compound cowboy butter, sliced into medallions
Instructions
Layer Everything in the Crockpot
- Layer the Roast and VegetablesPlace the beef bottom round roast in the center of the slow cooker. Arrange the halved baby Yukon Gold potatoes and thick-cut carrots around the roast, tucking them snugly against the meat so they cook evenly.Look for The roast sits in the middle with vegetables surrounding it in a single layer.Tip If the roast is larger than the insert, trim it slightly to fit comfortably.
- Top with Cowboy ButterPlace the garlic-herb compound cowboy butter medallions evenly across the top of the roast. They will melt during cooking, basting the meat and vegetables with rich, herby flavor.Look for Butter medallions sit on the roast, ready to melt.Tip If the butter is too firm to slice, let it sit at room temperature for 10 minutes.
Your slow cooker is filled with the roast in the center, surrounded by halved potatoes and carrot chunks, with butter medallions on top. The ingredients are arranged in a single layer, ready to cook. The butter is still solid, but it will melt slowly, basting the meat and vegetables as it goes.
Let It Cook Low and Slow
- Slow-Cook on LowCover the slow cooker and cook on low for 8 to 10 hours, until the beef is fork-tender and the potatoes and carrots are easily pierced with a knife. Do not lift the lid during the first 6 hours to keep the heat steady. Let it rest for 3 minutes before slicing.Look for The roast should shred easily with a fork and the vegetables should be tender.Safe temperature 145°F (63°C) internal temperature (steaks, chops and roasts)Tip If you're short on time, cook on high for 5 to 6 hours, but low heat gives the best texture.
- Check and Rest the MeatOnce the beef is fork-tender, remove the roast to a cutting board and let it rest for at least 10 minutes. The internal temperature should read at least 145°F (63°C) for medium-rare, but for pot roast you'll likely cook it longer until it reaches 190°F–200°F (88°C–93°C) for shreddable tenderness. Rest the meat before slicing or shredding.Look for The roast is fork-tender and the juices run clear.Safe temperature 145°F (63°C) internal temperature (steaks, chops and roasts)Tip Resting allows the juices to redistribute, keeping the meat moist.
After 8 to 10 hours on low, the kitchen smells of garlic and herbs. The beef is fork-tender, the vegetables are soft, and the gravy is bubbling gently around the edges.
The liquid is rich and buttery, with a deep brown color. Check that the meat shreds easily and the veggies are tender before moving on.
Shred, Rest, and Serve
- Shred and ServeUsing two forks, shred the beef into bite-sized pieces. Return the shredded beef to the slow cooker with the vegetables and buttery gravy. Stir gently to coat everything. Serve hot, spooning the gravy over the meat and vegetables.Look for The beef shreds easily and the gravy is rich and aromatic.Tip For a thicker gravy, remove the vegetables and beef, then simmer the liquid on the stovetop for a few minutes.
The beef has rested and been shredded, then returned to the crockpot to mingle with the vegetables and gravy. The dish is glossy and aromatic, with tender shreds of beef and buttery potatoes and carrots. Spoon it onto plates, making sure to ladle plenty of gravy over each serving.
Common mistakes
One common mistake is lifting the lid during cooking, which releases heat and extends the cooking time. Resist the urge to peek—trust the process. Another pitfall is cutting the vegetables too small; they can turn mushy during the long cook.
Keep them in thick chunks. Overcooking the beef can make it dry, but with a slow cooker on low, this is less likely. Finally, don't skip the resting step—it's essential for juicy meat.
How to tell it’s done
The roast is done when it's fork-tender—you can easily pull it apart with a fork, and the internal temperature registers at least 145°F (63°C) for medium-rare, though for pot roast you'll likely cook it longer until it reaches 190°F–200°F (88°C–93°C) for shreddable tenderness.
The potatoes and carrots should be easily pierced with a knife. The gravy will be rich and buttery, with a deep beefy aroma. Let the meat rest for at least 10 minutes before shredding to allow the juices to redistribute.
- Steaks, chops and roasts: 145°F (63°C) in the thickest part, then a 3-minute rest
Up next · Part 3 of 3
4 variations · storage & make-ahead · 5 answers · printable card
Tips, FAQ & printable recipe (Part 3)← Back to the ingredients (Part 1)