Three ingredients. No searing. No stress.
One cheap chuck roast, two cans of cream of mushroom soup, two onions. That is the whole list, and it feeds a family of four for two nights.
The slow cooker does most of the work while you do everything else. Come back once after the first four hours to add the soup, and what comes out is fall-apart beef in a gravy thick enough for mashed potatoes, rice, or anything else that knows what to do with gravy.

Want to compare all the methods? Start with my full guide to pot roast recipes.
Real Talk
For my family, this pot roast is the staple.
No matter how many other things I try to put on the table, this is the one that keeps winning.
At some point I stopped fighting that and just made peace with it. When a recipe gets requested like this, you keep it close.
It is also the cheapest thing on our regular rotation, and that matters more some weeks than others. Chuck roast, two cans of soup, a couple of onions, and the slow cooker turns it into the kind of dinner that makes a hard week feel a little softer.
Why This Recipe Works
- Three ingredients are enough. Chuck roast, onions, and cream of mushroom soup. That is all this version needs.
- No searing required. This is the easiest roast in the cluster and still delivers.
- Add the soup later. Let the roast release its juices first, then stir in the soup for a smoother, richer gravy.
- The leftovers are excellent. The flavor deepens overnight, and the gravy gets even better.
- One roast, multiple meals. A 5-pound chuck feeds a family of four for dinner with enough left for sandwiches, tacos, or a pan of pot roast lasagna the next night. Readers regularly tell me they get five or six meals out of one cook.
Ingredients for Crock Pot Pot Roast with Cream of Mushroom Soup
- 5 lb chuck roast (2.3 kg), tied if needed
- 2 teaspoon kosher salt + 1 teaspoon black pepper
- 2 yellow onions, thick-sliced (about 1 lb / 450 g)
- 21 oz cream of mushroom soup (two 10.5-oz cans)

How To Make Crock Pot Pot Roast with Cream of Mushroom Soup
Step 1: Season the roast
Pat the roast dry. Season all over with salt and pepper.

Step 2: Layer the ingredients
Place the seasoned chuck roast in the slow cooker. Top it with the thick-sliced yellow onions. Cook on HIGH for 4 hours.

Step 3: Check the roast
After the first 4 hours, the roast will have released its natural juices.

Step 4: Submerge the onions
Gently push the sliced onions down into the liquid. That beefy broth has been building since hour one.

Step 5: Add the cream of mushroom soup
Pour the soup over the roast.

Step 6: Finish cooking
Gently mix the soup into the beef juices to create the gravy. Cover and cook for 2 to 3 more hours on HIGH, until the roast is fall-apart tender.

The Payoff
Shred the beef and fold it back into the gravy. That is when the magic happens.

Expert Tips
- Wait to add the soup. Let the roast release its juices first, then stir in the soup for the best gravy.
- Sear if you want the extra depth. Totally optional, but a quick skillet sear before the slow cooker adds a layer you will notice.
- Low and slow is the move. If you have the time, cook on low for 8 to 10 hours. Still add the soup later.
- Store leftovers in the gravy. They stay moist and the flavor only gets better.
- Freeze in portions. Shred the beef, mix it with the gravy, and freeze it for easy meals later.
FAQs
Yes. Anything from about 2 ½ to 5 pounds works. A simple rule is 1 hour per pound, plus 1 extra hour.
Yes. Use a gluten-free cream of mushroom soup. That swap works just fine here.
Not this version. Creamy soups can separate under pressure. Use my Instant Pot Pot Roast instead if that is the method you want.
You can, but you will lose some sweetness and body in the gravy. If needed, add about ½ cup broth to make up the liquid.
Because the roast gets a better start without dairy from the beginning. Better flavor, better texture, better gravy.
More Pot Roast Recipes You'll Love
- Instant Pot Pot Roast — fall-apart tender in two hours.
- Oven Pot Roast with Red Wine Gravy — dry-brined and next-level.
- Slow Cooker Mississippi Pot Roast — no packets, no butter, still hits hard.
- Cream of Mushroom Mississippi Pot Roast — creamy and tangy in the same bite.
- How to Cook a Frozen Pot Roast — forgot to thaw it? The Instant Pot has you covered.
The Leftover Math
A 5-pound chuck roast in this recipe gives you about 12 servings. For a family of four, that is dinner tonight plus at least one more meal in the fridge, sometimes two.
Here is what to do with what's left:
- Pot Roast Lasagna. Save 2 cups of shredded beef and as much gravy as you can. That is your sauce base. This move is not optional.
- Sliders or sandwiches. Pile the shredded beef on toasted rolls and spoon warm gravy over the top. Ten minutes, done.
- Rice bowls or tacos. Reheat the beef low and slow in the leftover gravy with a splash of broth. Serve over rice or pile into tortillas with whatever you have.
- Freezer portions. Shred the beef, mix it back into the gravy, and freeze in 2-cup portions. Reheat covered on low. It picks right back up.
Ready to give this Crock Pot pot roast a try?
The full recipe is just below.
Make it. Rate it. Let me know!
📖 Recipe

Crock Pot Pot Roast with Cream of Mushroom Soup
Ingredients
- 5 lb chuck roast
- 2 teaspoon kosher salt
- 1 teaspoon ground black pepper
- 2 yellow onion sliced
- 2 cans cream of mushroom soup (10.5 oz each)
Instructions
- Season the roast all over with salt and pepper.
- Place it in a dry slow cooker. Add sliced onions on top.
- Cook on HIGH for 4 hours. No need to add liquid--the roast will release its own juices.
- After the initial cook time, slide the onions into the liquid around the roast. Pour in the cream of mushroom soup and gently mix it into the juices without disturbing the roast too much.
- Continue cooking on HIGH for another 2—3 hours, or until the meat falls apart with a fork.
- Switch to warm until ready to serve. Shred and mix with gravy before plating.
Video
Notes
Notes & Tips
- Wait to Add the Soup: Adding the cream of mushroom soup later in the cooking process ensures the roast develops color and doesn’t get boiled.
- Wiggle room is built in. Every roast is a little different, and so is every slow cooker. Just aim for fork-tender meat.
- Sear if you want. Totally optional, but a quick cast iron sear before slow cooking adds depth.
- Low and slow version: Cook on low for 8—10 hours total, adding the soup after 5—6 hours.
- Leftovers: Store in the fridge for up to 4 days. The flavor gets even better.
- Freezer-friendly: Shred the beef and freeze in portions with the gravy for easy meals later.
FAQs
Can I use a different size roast?Yes—this method works for most cuts between 2½ to 5 lbs. Just adjust the cooking time slightly. Can I use gluten-free cream of mushroom soup?
Yes. Any gluten-free cream of mushroom soup should work just fine. And I've swapped in Great Value's brand many times, and no one has ever noticed a difference. Can I make this in an Instant Pot?
Wouldn’t recommend it with this soup. But I’ve got a solid Instant Pot pot roast recipe that’s made for pressure cooking.









Carol A Best
My new go to recipe for crock pot pot roast! Delicious! Not all crock pots are alike so take the experts advise. Make sure the roast is fork tender otherwise your roast will be tough! Thanks for the recipe!
Gary White
Glad you enjoyed it!
Rick Gunsorek
Very good! Recipe easy to follow and came out just as the video displayed. Will try the recipe again.
Gary White
Glad you enjoyed it!
bettylouhuttinger
One word, delishious! Made just the way it said. Will make it again and again
Pamham
This was the best roast ever!!!! I have been doing it wrong as well. Didn't know that it didn't need water or broth to cook. I was skeptical about not adding any water when I put it on with the onions. After about 30 minutes, I peeked and noticed that it had juices already being released. Go figure!! Thank you for such an easy and flavorful roast!!
Ellen Herrmann
Okay, this is a keeper. I was looking for a crock pot recipe to use with cream of mushroom soup. The roast came out nice and tender, easy to slice. The gravy was excellent. Thanks for posting this.
Lisa Lowry Taylor
My first pot roast….woo-hoo! I prefer to cook everything slow and on low in my crock pot due to a
very unfortunate chicken divan incident.
I’m thinking about cooking it on low for 6+3 hrs instead of on high for 4+2 hrs. Your thoughts?
Gary White
I apologize for the very delayed response. You can cook on low for 8 hours.
Breezy
How long would you cook this if you are using a frozen roast? Also, can you sear it frozen?
Gary White
I would recommend thawing the roast before cooking it.
Ashley
I always cook my meat in cock pot recipes from frozen. I absolutely despise over cooked meat so this is the remedy I have found it still gets fully cooked and is super tender. Most of my recipes require so much prep and this one just made my day! Thanks!
Sarah
This was the first roast I've ever made and I could not have picked a better recipe! I minced my onions but kept them on top as the directions said so I got the flavor without the chunks of onion, and I used way more mushroom soup (6 cans) to make sure I had lots of gravy for leftovers. SO GOOD! 5 stars!
Jennifer Louise Winchel
I want to sear the roast before I put it in the crock pot but I don't have a cast iron skillet. Would it be ok to sear it in a regular pan?
Gary White
Sure!
Priscilla
I made this today and it was fantastic. So much flavor . I seared the beef before putting it in the crockpot. I also added a bunch of Baby Bella mushrooms cut in half when I added the soup. Came out perfect. Will be putting this recipe in my rotation. So good !
Bonnie Phillips
Do you add water to the cream of mushroom soup? Sorry if it is a stupid question. I do not have a knack for cooking. The picture of your roast looked great, I love a lot of juice with my meat. So I really am looking forward to making it.
Gary White
No water. The roast will release liquid naturally as it cooks. 🙂
Bonnie Phillips
Hi. Thanks so much. Making it now for the first time.
When would you add celery and frozen peas?
Carl E.
This is “My Mother’s” pot roast that I’ve been doing forever!!! Her trick was to mix in a few tablespoons of either A-1/HP sauce or Heinz 57 sauce into the mushroom soup before adding to roast!!
I’m making it today with 4# crosscut rib roast- I used a bag of Pearl onions (browned in skillet after searing off roast) and a pound of sautéed quartered mushrooms. I’m using Heinz 57 today, I will roast carrots in oven- we usually serve with wide egg noodles! YUM!!! Beat pot roast EVER!!!
Carrie Rodriguez
Can you cook it on low?
Gary White
You can cook on low for 8 hours
Mark Switzer
Would it be ok to add potatoes and carrots to this recipe? If so, when would you suggest. Thanks!
Gary White
Sure. Add the carrots and potatoes during the last two hours of cook time, as the carrots will take about two hours to cook. Make sure they are room temperature before adding because adding cold vegetables would lower the temperature of the whole roast. I personally prefer to cook the carrots and potatoes separately, roasting them in the oven, because I find that the roast takes on the taste of carrots when cooked together.
judy
A great recipe for chuck!
Gina
I just found out I’ve been making this wrong for 30 years. BEST crock pot roast in cream of mushroom soup I’ve ever made. I did sear the roast in a cast iron skillet before putting in the crock pot. Thank you for your wisdom.
Lindsay Megnauth
I was very impressed such a simple recipe could be so flavorful! As a busy Mama of 3 (almost 4) I’m always looking for good recipes that don’t take forever to make. This is going to be one of my new staples! Love it!
Becky
Amazing how tender the roast is! I think we all agreed we could eat the gravy with a spoon. We had it with mashed potatoes but I think next time we'll have it with white rice. So good!
Sally
Excellent on a snowy day in Minnesota! Thank you
Lora Martin
Oh, my gosh, that pot roast looks great! Any tips for doing it stove top?
Gary White
I've never cooked a roast on the stovetop, so I cannot advise on that method.