Dinner · Part 2 of 3: Instructions
Slow Cooker Butter Bottom Round Roast with Yukon Gold Potatoes Step-by-step instructions

- Prep
- Cook
- Total
- Serves
- 6
Before you start
Before you start, make sure your slow cooker insert is clean and dry. Pat the beef roast dry with paper towels—this helps the seasoning stick. Halve the baby Yukon Gold potatoes if they are larger than a golf ball, and cut the heirloom carrots into thick, uniform pieces so they cook evenly.
Measure the salt and pepper into small bowls. You don't need to preheat the slow cooker; it will come to temperature as it cooks. Keep the lid handy, and make sure you have 8 to 10 hours of cooking time ahead.
Ingredients at a glance (6)
- 3 1/2 lb beef bottom round roast
- 1 1/2 lb baby Yukon Gold potatoes, halved
- 4 medium heirloom carrots, thick-cut
- 1/2 cup salted butter (1 stick)
- 1 tsp kosher salt
- 1/2 tsp black pepper
Instructions
Layer and Season
- Layer the Roast and VegetablesPlace the beef bottom round roast in the center of the slow cooker insert. Scatter the halved baby Yukon Gold potatoes and thick-cut heirloom carrots around the roast, tucking them into the sides so they surround the meat evenly.Look for The roast sits snugly in the middle with vegetables nestled around it.Tip Cut any extra-large potatoes in half so they cook at the same rate as the carrots.
- Season and Top with ButterSprinkle the kosher salt and black pepper evenly over the roast and vegetables. Place the whole stick of salted butter directly on top of the roast. It will melt and baste the meat as it cooks.Look for The butter sits on the roast, ready to melt into the meat.Tip For even seasoning, rub the salt and pepper into the surface of the roast with your hands.
At the end of this phase, the roast sits in the center of the slow cooker, surrounded by golden potatoes and orange carrots. The salt and pepper are sprinkled over the meat, and a whole stick of butter rests on top.
The scene is tidy and ready to cook. There's no liquid yet; the butter and meat juices will create the sauce as it cooks.
Slow Cook
- Slow Cook on LowCover the slow cooker and cook on low for 8 to 10 hours, until the beef is fork-tender and easily shreds. Do not lift the lid during cooking; the steam helps create the rich jus. Let it rest for 3 minutes before slicing.Look for The house fills with the aroma of buttery beef and vegetables.Safe temperature 145°F (63°C) internal temperature (steaks, chops and roasts)Tip Cooking on low yields the most tender result; high heat can toughen the meat.
- Check for DonenessAfter 8 hours, test the roast with a fork. The meat should pull apart easily and register at least 145°F (63°C) on an instant-read thermometer. Let the roast rest in the slow cooker for 10 minutes before serving.Look for The fork slides through the beef with no resistance.Safe temperature 145°F (63°C) internal temperature (steaks, chops and roasts)Tip If the roast isn't fork-tender, continue cooking for another 30 minutes and check again.
After 8 hours, the slow cooker emits a rich, savory aroma. When you lift the lid, you'll see bubbling golden liquid around the roast. The potatoes are softened, the carrots are tender, and the beef is fork-tender, pulling apart with ease. The butter has fully melted and emulsified with the juices into a glossy jus.
Shred and Serve
- Shred and ServeTransfer the roast to a cutting board and shred it with two forks, or slice it against the grain. Serve the beef with the potatoes and carrots, and spoon the buttery pan jus over everything.Look for The beef is moist and shreds into tender strands.Tip For clean slices, let the roast rest 10 minutes before cutting; for shreds, pull while still warm.
The shredded beef glistens with buttery jus, and the potatoes and carrots are coated in the same golden sauce. The texture is moist and tender, and the flavors are rich and comforting. The dish is ready to be plated, either as a hearty bowl or over mashed potatoes.
Common mistakes
One common mistake is lifting the lid too often to check on the roast. Every time you open the slow cooker, you release heat and extend the cooking time. Trust the process and keep the lid on. Another pitfall is using a lean, thin cut that can dry out; bottom round is ideal because it becomes tender with long cooking.
Also avoid overcrowding the insert—if the roast and vegetables are packed too tightly, they may cook unevenly. Finally, don't skip the rest time after cooking; it allows the juices to redistribute.
How to tell it’s done
The roast is done when it is fork-tender: a fork should slide into the meat with almost no resistance, and it should pull apart easily into strands. For food safety, the internal temperature should reach at least 145°F (63°C) for whole cuts of beef.
Because the meat is cooked low and slow, it will likely be well above that—often 190°F (88°C) or higher—which is perfect for shredding. The potatoes should be soft and easily pierced with a fork, and the carrots should yield gently when bitten.
- 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)