No-Fuss Crockpot Pot Roast with Potatoes and Carrots
This crockpot pot roast is the kind of meal that fills the house with a rich, savory smell hours before dinner. It comes out tender enough to pull apart with a fork, swimming in a simple beefy gravy with carrots and potatoes that have soaked up all the flavor.

No tricky steps, no hovering over the stove. Just a little sear at the start and the slow cooker does the rest.
Why This Pot Roast Always Delivers
The beauty of this recipe is that it works the first time, every time. Chuck roast has just the right marbling to turn buttery soft after a low, slow cook. You get a deep, savory gravy from the pan drippings, tomato paste, and Worcestershire, without any packaged mixes.
The carrots and potatoes cook right in the same pot, so they soak up every bit of that beefy goodness. It’s a complete Sunday dinner with almost no active work.
Ingredients

- 3 to 4 lb chuck roast: look for good marbling; this is the cut that stays moist.
- 2 tsp kosher salt: more if you use fine table salt.
- 1 tsp black pepper: freshly ground if you have it.
- 2 tbsp vegetable oil: any neutral, high-heat oil works.
- 1 large yellow onion: cut into 1-inch chunks.
- 4 cloves garlic: smashed and roughly chopped.
- 4 medium carrots: peeled and cut into 2-inch pieces.
- 1 ½ lb baby potatoes or quartered Yukon golds: leave skins on for texture.
- 1 ½ cups beef broth: low sodium if possible, so you control the salt.
- 3 tbsp tomato paste: adds body and a subtle sweetness to the gravy.
- 2 tbsp Worcestershire sauce: for a savory, tangy depth.
- 1 tsp dried thyme:
- 1 tsp dried rosemary: or a small sprig of fresh rosemary.
- 2 bay leaves: remove before serving.
- 2 tbsp cornstarch:
- 2 tbsp cold water:
Variations / Substitutions
- Swap the starch: parsnips, turnips, or celery root work well in place of some or all of the potatoes, and they hold up nicely in the slow cooker.
- Use fresh herbs: a few sprigs of thyme and rosemary tucked in with the liquid will give a brighter herbal note; just pull out the stems before serving.
- Add wine for depth: deglaze the pan with ½ cup of red wine instead of an equal amount of broth, then add the remaining broth. It gives the gravy a rounder, richer flavor.
- Make it gluten free: the cornstarch slurry thickens the gravy without any flour, so the recipe is naturally gluten free as written.
If you like this one, you might also try our slow cooker beef stew.
How to Make Crockpot Pot Roast
Step 1: Sear the Beef

Season the 3 to 4 lb chuck roast all over with the 2 tsp salt and 1 tsp pepper, pressing it into the surface. Heat the 2 tbsp vegetable oil in a large skillet over medium-high heat until it shimmers, then add the roast. Sear for about 3 to 4 minutes per side, turning with tongs, until the whole exterior is a deep, dark brown.
You should see a crust form, and the kitchen will start to smell rich and beefy. The pan will pick up browned bits, and that is exactly what you want for the gravy later.
Step 2: Sauté the Aromatics

Transfer the seared roast to a plate and set it aside. Lower the heat under the skillet to medium, add the onion chunks, and cook for about 5 minutes, stirring once or twice, until they soften and turn translucent. Toss in the 4 cloves of garlic and cook for another 30 seconds, then stir in the 3 tbsp tomato paste and let it cook for 1 minute more.
The tomato paste will darken a shade and smell slightly sweet. A wooden spoon should scrape up some of the browned bits already.
Step 3: Build the Braising Liquid

Pour the 1 ½ cups beef broth and the 2 tbsp Worcestershire sauce into the skillet. Scrape the bottom with a wooden spoon to release all the stuck-on fond, then add the 1 tsp dried thyme, 1 tsp dried rosemary, and the 2 bay leaves. Bring the liquid to a simmer and let it bubble for a minute.
The liquid will turn a deep, rusty brown as it pulls in all that flavor. Shut off the heat, and you are ready to transfer.
Step 4: Slow Cook the Roast

Place the seared roast into a 6-quart slow cooker. Arrange the carrots and potatoes around it, then carefully pour the hot liquid over everything so nothing splashes out. Cover and cook on low for 8 hours, or on high for 5 to 6 hours, until you can pull the meat apart with a fork with almost no resistance.
The vegetables will be tender and glossy, and the whole house will smell like a long-simmered supper. Try to avoid lifting the lid during cooking, because each peek adds about 20 minutes to the cook time.
Step 5: Slice and Serve with Gravy

Remove the roast and vegetables to a serving platter, leaving the liquid behind. Fish out and discard the bay leaves. Skim some of the fat off the juices if you like, then whisk the 2 tbsp cornstarch into the 2 tbsp cold water and stir that slurry into the liquid. Set the slow cooker to high and cook uncovered for 15 to 20 minutes, until the gravy thickens enough to coat a spoon. Slice the roast against the grain (it will flake a little, and that is perfect) and spoon the hot gravy over everything.
The meat will come apart with just a gentle pull, and the gravy will be silky and deep brown. Serve the slices right away while the vegetables are still warm.
Tips for the Best Pot Roast
- Choosing a well-marbled chuck roast is the single biggest factor. Lean cuts like eye of round will turn dry and stringy in the slow cooker, no matter how much liquid you add.
- Let the roast rest for 10 to 15 minutes on the platter before slicing. It gives the juices time to settle back into the meat so it stays moist.
- If your carrots and potatoes are very large, cut them into 2-inch chunks so they cook through by the time the meat is tender.
- The gravy thickens as it sits, so if it looks a little thin right after adding the slurry, give it a minute and it will catch up.
Cooking times vary slightly with roast size. Here is a rough guide for a chuck roast.
| Roast Size | Cook on LOW | Cook on HIGH |
|---|---|---|
| 2 to 3 lb | 6 to 7 hrs | 4 to 5 hrs |
| 3 to 4 lb | 8 hrs | 5 to 6 hrs |
| 4 to 5 lb | 9 to 10 hrs | 6 to 7 hrs |
Storing Leftovers
Keep leftovers in an airtight container in the refrigerator for up to 4 days. Reheat gently on the stovetop with a splash of broth to loosen the gravy, or use the microwave in short bursts, stirring between them. The meat also makes excellent sandwiches when served cold the next day.
What to Serve With Crockpot Pot Roast
A simple green salad with a sharp vinaigrette cuts through the richness of the dish without competing. For soaking up every bit of that gravy, nothing beats crusty bread or buttered egg noodles on the side. Steamed green beans tossed with a little lemon zest work well too, bringing a fresh, bright note that balances the deep beefy flavors.
Frequently Asked Questions
Can I cook this on high the whole time?
Yes, you can cook on high for 5 to 6 hours and the meat will still be tender, but the low-and-slow method gives the connective tissue more time to break down and yields a softer texture.
Can I use a different cut of beef?
Brisket works well in this recipe and stays moist, but avoid lean roasts like eye of round or sirloin tip because they tend to dry out during the long cook time.
Can I add the vegetables later so they do not get mushy?
You can add the carrots and potatoes halfway through the cook time if you prefer them with a bit more bite. Just nestle them into the liquid and cover the slow cooker quickly to keep the heat in.
Can I use a frozen roast?
No, always thaw the roast completely in the refrigerator before searing and cooking. A frozen roast will not brown properly and can drop the cooking temperature enough to affect food safety.

Crockpot Pot Roast Recipe
Ingredients
Method
- Season the roast with salt and pepper. Sear in hot oil over medium-high heat for 3 to 4 minutes per side until deeply browned, then set aside.
- Sauté the onion in the same skillet over medium heat for 5 minutes, add the garlic and cook 30 seconds, then stir in the tomato paste and cook 1 minute longer.
- Pour in the beef broth and Worcestershire, scrape up the fond, and add the thyme, rosemary, and bay leaves. Bring to a simmer.
- Place the roast in a 6-quart slow cooker, arrange the carrots and potatoes around it, and pour the hot liquid over everything. Cover and cook on low for 8 hours, or on high for 5 to 6 hours, until fork-tender.
- Transfer the roast and vegetables to a platter and discard the bay leaves. Whisk the cornstarch into the cold water, stir it into the juices, and cook uncovered on high for 15 to 20 minutes until the gravy thickens. Slice the roast against the grain and serve with the gravy.
