Slow Cooker Roast Beef (Sliceable!)

Slow Cooker Roast Beef that you can slice into tender slices cooked to a perfect medium temperature. Enjoy for dinner or sliced thinly in sandwiches, you will never buy the deli variety again!

Slow Cooker Roast Beef that you can slice into tender slices cooked to a perfect medium temperature. Enjoy for dinner or sliced thinly in sandwiches, you will never buy the deli variety again!

Slow Cooker Roast Beef. Yes, no joke, this was made IN A SLOW COOKER. The crust is gorgeous because I browned it before cooking, but that amazing tender medium center of the roast beef is 100% slow cooker.

The recipe for this came from a new series I’ve started in 2017 of slow cooker sandwiches. I’ve combed through list after list of the top sandwiches people crave and I’ve started making slow cooker versions of them all. Most delicious project ever. This Slow Cooker Roast Beef can be served in thick slices for a beautiful meal worthy of company or it can be sliced thinly and used in place of deli roast beef (coming Friday!).

At the beginning of this month I spoke at a blogging conference where I met Gina from Skinnytaste. I had so much fun meeting her my friend surprised me with one of her cookbooks.  So when I came across Gina’s recipe for this roast beef in her book I immediately tested it out. It felt so meant to be that I would come across a recipe for one of the sandwiches on my long list. The verdict?

It is perfect! I added garlic to the recipe and skipped the broth, but the technique is what is golden here. It tastes like a shortcut Prime Rib dinner without the effort and high price tag! Win win! If you’re looking for a side dish to this Slow Cooker Roast Beef, I would recommend Classic Steakhouse Creamed Spinach and the Richest, Cheesiest, Crispy Mashed Potatoes. It may as well be Chistmas dinner because your meal is going to be amazing.

Slow Cooker Roast Beef that you can slice into tender slices cooked to a perfect medium temperature. Enjoy for dinner or sliced thinly in sandwiches, you will never buy the deli variety again!

Looking for more Slow Cooker Beef dishes?

If you’re keeping track here are the sandwiches we’ve got so far:

There’s more on the way too, I’ve made and photographed a lot of slow cooker sandwiches, so if you’re enjoying this series definitely stick around, more are coming!

Slow Cooker Roast Beef that you can slice into tender slices cooked to a perfect medium temperature. Enjoy for dinner or sliced thinly in sandwiches, you will never buy the deli variety again!

Tools Used in the making of this Slow Cooker Roast Beef:
Slow Cooker with Thermometer Probe: This slow cooker is a new addition to our house but it is an amazing new toy I’ve been having fun with. The thermometer fits through the lid without letting the heat escape.
Thermometer: If you don’t have that slow cooker, this thermometer can stay in the slow cooker with no issues.
Skinnytaste Fast and Slow: An amazing book by an even more amazing blogger. Her food doesn’t taste like it lost flavor to be better for you.

Slow Cooker Roast Beef that you can slice into tender slices cooked to a perfect medium temperature. Enjoy for dinner or sliced thinly in sandwiches, you will never buy the deli variety again!
5 from 21 votes
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Slow Cooker Roast Beef

Slow Cooker Roast Beef that you can slice into tender slices cooked to a perfect medium temperature. Enjoy for dinner or sliced thinly in sandwiches, you will never buy the deli variety again!
Course Main
Cuisine American
Keyword Slow Cooker Roast Beef Sliceable
Prep Time 10 minutes
Cook Time 1 hour 30 minutes
Total Time 1 hour 40 minutes
Servings 12 servings
Calories 351 kcal
Author Sabrina Snyder

Ingredients

  • 5 pounds chuck roast
  • 2 teaspoons Kosher salt
  • 1/2 teaspoon coarse ground black pepper
  • 2 cloves garlic minced
  • 1 tablespoon canola oil

Instructions

  1. Rub the chuck roast with the salt, pepper and garlic.
  2. Heat up your slow cooker insert (if cast aluminum) or a large pot on high heat with the canola oil.
  3. Sear the beef on each side for 3-4 minutes.

  4. Put the beef and the drippings from the pan into your slow cooker.
  5. Cook on low for 90 minutes.

  6. Using a standard meat thermometer or a slow cooker with a thermometer probe, cook to 135 (medium rare) or 140 (medium) degrees.
Nutrition Facts
Slow Cooker Roast Beef
Amount Per Serving
Calories 351 Calories from Fat 198
% Daily Value*
Fat 22g34%
Saturated Fat 9g56%
Cholesterol 130mg43%
Sodium 540mg23%
Potassium 627mg18%
Protein 36g72%
Vitamin A 25IU1%
Vitamin C 0.2mg0%
Calcium 33mg3%
Iron 3.9mg22%
* Percent Daily Values are based on a 2000 calorie diet.

Slow Cooker Roast Beef that you can slice into tender slices cooked to a perfect medium temperature. Enjoy for dinner or sliced thinly in sandwiches, you will never buy the deli variety again!

Slow Cooker Roast Beef that you can slice into tender slices cooked to a perfect medium temperature. Enjoy for dinner or sliced thinly in sandwiches, you will never buy the deli variety again!
Slow Cooker Roast Beef that you can slice into tender slices cooked to a perfect medium temperature. Enjoy for dinner or sliced thinly in sandwiches, you will never buy the deli variety again!
Slow Cooker Roast Beef that you can slice into tender slices cooked to a perfect medium temperature. Enjoy for dinner or sliced thinly in sandwiches, you will never buy the deli variety again!
Slow Cooker Roast Beef that you can slice into tender slices cooked to a perfect medium temperature. Enjoy for dinner or sliced thinly in sandwiches, you will never buy the deli variety again!
Slow Cooker Roast Beef that you can slice into tender slices cooked to a perfect medium temperature. Enjoy for dinner or sliced thinly in sandwiches, you will never buy the deli variety again!

About the Author: Sabrina Snyder

Sabrina is a professionally trained Private Chef of over 10 years with ServSafe Manager certification in food safety. She creates all the recipes here on Dinner, then Dessert, fueled in no small part by her love for bacon.

Dinner, then Dessert, Inc. owns the copyright on all images and text and does not allow for its original recipes and pictures to be reproduced anywhere other than at this site unless authorization is given. If you enjoyed the recipe and would like to publish it on your own site, please re-write it in your own words, and link back to my site and recipe page. Read my disclosure and copyright policy. This post may contain affiliate links.

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Comments

  1. This is great and so easy. I’m trying with frozen roast but net time I’ll try it thawed. I tried this a while ago and it was easy.

    1. Yes, make sure to let the roast rest for about 10 minutes before slicing it to allow the juices to soak in. Enjoy!

  2. Is this recipe degrees C or F?
    Just tried this today, and unfortunately didn’t work out for me. Ended up being well done as I was waiting for the temperature to rise, I’m thinking it must be the C or F problem

  3. This is my family’s go to recipe which we have at least once every two weeks. The only thing we do different is we leave it in the slow cooker until it gets very tender and almost falls apart. We love it! Thank you!

  4. I don’t have the type of thermometer that stays inside the crock pot. Can I just take the lid off periodically and stick a thermometer into the meat ?

  5. Hi!
    Just came across this and am INTRIGUED to say the least! 🙂 Very much want to try this but all I have is a shoulder roast and a bottom round roast- will either of those roasts work?

    1. The shoulder roast should work but the bottom round roast doesn’t really have enough fat on it to work with this recipe. I hope you enjoy it!

  6. Never in a million years would I have thought rare roast beef in a crock pot! This is what I did for 5 lb standing rib roast: crock on low while heating 1 cup beef broth on stove and browning meat all sides. Then paint with oil , thyme n pepper. Place in crock ribs down. A meat thermometer is imperative. Mine has a probe on a white attached to a display you set for alarm when it reaches correct temp. For med rare.
    It took 3 hrs 15 min on low. Starting with room temp meat….perfect !!!!! Wowzer. Frees up oven space……..Thanks.

    1. You can, but because it’s a leaner meat, you may want to cook it for less time. It won’t render down the same over the lengthy time.

  7. I made this tonight and it is still very much RAW in the middle. Had to put it back in the slow cooker and Im still waiting for it 🙁

    1. Janine, this is one recipe (since it needs to cook to such a specific temp) that a thermometer is called for in the recipe. Depending on how thick your cut of beef is you have to know by temperature when it is done. The timing is a guideline on this one and the steps are for the method. I wouldn’t guess/eyeball for something this specific. Sorry for any confusion.

  8. The only thing I added was I lined the crockpot with sliced onions. I seared the beef and added what little juices to the crockpot with the roast. Cooked on low for 90 minutes and checked the temperature. Added more cooking time in 20 minute intervals until perfect!

    The juices make a wonderful gravy!

  9. I’m doing a 2.5 lb roast, what is your recommended cooking time on that weight for medium rare to medium center?

    1. I would check it after an hour. You are looking for a temperature rather than a time and slow cookers can run hot so look for 135 (medium rare) or 140 (medium)

  10. Hi. We do not have a slow cooker. We have had “pink meat” at a restaurant and it was delicious.Can pink meat be created using a normal electric cooker.Please say it can and how do you do it.

    Kind Regards

    Brian

    1. It depends on how much smaller the roast is. What you are looking for is an internal temperature of 135 (medium rare) to 140 (medium). Enjoy!

  11. Made this today and it was very good.Will make it again and try some of your other recipes.Thank you.

  12. Hi! I’ve made this twice now and each time it has been the most perfect beef I’ve ever cooked! Thank you. 🙂
    Can lamb be cooked the same way and still be medium rare and sliceable? Fingers crossed you see this before tomorrow!

    1. Yes, I just haven’t tested timing yet. I would recommend sticking with around the same cut or thickness and start with that timing for cook time. Hope this helps! So sorry I’m seeing this much later though.

  13. I have just taken a frozen beef joint from the freezer and as soon as it thaws I will try this recipe for our guests tomorrow.

  14. This recipe looks amazing. I generally buy CAB rump roasts. Is that cut suitable for this recipe? Some comments said their roast was tough. Not sure what cut of meat they used.

  15. I must of got confused as I did it on low for 90 min but was not at 135 degrees so left it re tried several times highest I got was 80 degrees? And now after 5 hours on low I wondered if it was 135 celcius or 135 ferenhiet? So now im just hoping it’s not tough as old boots

  16. I confess to being more than a little sceptical about how a roast could cook in a slow cooker in 90 minutes, but it worked perfectly. I used a 1.3kg topside roast, and as my family like their meat closer well done, I extended the cooking time to nearly 2 hours (by which time my meat was 70 degrees C). Whilst the meat rested, I added half a pack of onion soup mix to the pan juices to make a delicious gravy. The meat was succulent and carved well, and because the moist cooking method results in less shrinkage, the meat goes further. Highly recommended!

  17. i will be attempting this for Christmas, but i will be adding potatoes and carrots and such. i am using beef tender loin. hope it turns out good.

  18. Wouldn’t have believed it until I tried it. Magical! One deviation I did was to deglaze the searing pan pan with wine, cooked it down to about 1/4 cup and poured that over roast in the crockpot. Serving this for Christmas Eve on a sandwich board. I did cook till 144° because we have a preggo in the family. Thank you for sharing!

  19. This was delicious and ended up perfectly rare after THREE HOURS AND FIFTEEN MINUTES in the crock pot. The roast was barely over 5 pounds, so should not have taken so much longer than indicated. Fed the family leftovers instead, and now it’ll be Monday’s dinner instead of Sunday’s.

  20. Made this tonight and 90minutes isn’t enough it was still very very rare am I missing something? Putting it back in for a couple more hours

  21. Amazing!!! I’m flabbergasted that we had rare AND TENDER roast beef chuck slow cooked. I used about a 1-3/4 pound chuck roast and cooked it for an hour. It was perfectly rare… just the way my husband likes it! The real trick might be to cut it real thin. GREAT DISCOVERY. Thank you so much for this, Sabrina

    1. It doesn’t work – comes out horribly stringy and chewy. A shame, too, as it was lovely and pink in the middle! I’d say probably worth asking at the butchers to see if they can do you a chuck roast – I know mine slaughters one cow a week, so if I get in early enough they should be able to do me one (no doubt at great expense.)

  22. This may seem like a silly question, but I’ve cooked the meat approximately 60 minutes thus far in the slow cooker crock pot after seasoning and browning all sides of the 4lb roast beef. However, I have to leave and was thinking I might switch settings to “keep warm” and return later. Will this overcook the roast?

  23. HI Sabrina, Thanks for your awesome recipes! I’m new to cooking with different cuts of meat but have a roast that is labeled round tip? Would I be able to use this recipe with a round tip roast?

    1. Round tip is a leaner cut of meat and I wouldn’t recommend it for this recipe. You want a fattier cut, like chuck roast, to really ensure it stays moist during the cooking process.

  24. This is exceptional! I did make some changes. I omitted the salt & pepper & rubbed the meat with 1 package powdered ranch. Then I seared each side & I put it on top of 12oz crimini mushrooms cut 1/4 inch thick. Then I added a 1/2 package of dry au jus, some fresh herbs (parsley, tarragon, basil, & dill), 2T butter, 1/2 cup water & the drippings from my cast iron pan. It was so fabulous!!

  25. Delicious pot roast! Truly one of the best recipes! Used a crock pot on low for approximately two hours and was moist and savory.  Use a thermometer. The best gauge for doneness. Thank you for such a great roast! 

  26. OMG, tried this recipe it was fantastic. Everyone loved it. Infact, I’m cooking this again today. It is a form of a poor man’s prime rib. Thank you for sharing your recipe.

  27. Was skeptical about cooking time but this recipe came out perfect med rare .DEFINITLEY a keeper recipe

  28. After seeing your pictures (I googled slow cooker beef) I Amazon’d a slow cooker and, once received, bought a 3.5-lb chuck roast. I seared all sides after rubbing with salt, pepper and garlic, then put the roast and drippings in the heated slow cooker on low. I checked it after 65 minutes (since it was smaller than 5 lbs) and it was close. I cooked it another 10 minutes and OMG! It was PERFECT! Bright red and juicy and delicious! I’m so glad I ran across your pics and easy recipe. Thank you!

  29. I made this with a 5 lb chuck roast like the recipe called for. With my slow cooker, it took about 3 hours to get to 140 on low setting and at that point, it was still a bit too rare for me. I found 150-160 on the thermometer to be best on medium. This took 4 hours in total from prep time to finish, so a lot longer than anticipated. Otherwise, this was an easy recipe and I added a teaspoon of whole grain mustard to the initial rub, which was a nice touch. This roast came out amazingly tender, just like what was said. I had it with Yorkshire pudding and gravy that I made from the drippings — delicious!

    I’d definitely make this again, but with a smaller cut. For those who haven’t tried it yet, leave ample time for the slow cooking since the time varies significantly… a thermometer is also necessary for this recipe; I wouldn’t have known the progress of my roast otherwise.

  30. Hi Sabrina….I’m a LOUSY cook but an AWESOME recipe follower so I have everyone fooled about my kitchen prowess! HA!

    You are an amazing cook and I have thrown out old recipes since discovering you in Novermber.
    Because of my cooking insecurities, I purchased the exact same Cuisinart slow cooker you have so I would be less likely to screw up a recipe but mine must cook way HOT because I checked this at exactly 69 mins and it was 185 degrees! It was completely ruined. This has happened on a few of the other chicken recipes as well. Do you think cooking on “simmer” would be better than “low”?

    Any suggestions would be much appreciated. Keep those recipies coming since you have a dyed-in-the-wool FAN in Utah!

    Cindy

    1. Oh, yikes!! I would reach out to Cuisinart as it sounds like your timing and temperature experience with your slow cooker runs WAY hot and might need to be returned/replaced.

      I’m so glad you found me though and are enjoying all of the recipes!! I look forward to seeing you around the site.

  31. Hello i have a 3 pound roast, how long should I be cooking it for? i do not have an thermometer on my crock pot 🙁 any suggestions?

  32. It is simple and excellent. I was hesitant to make this, based on the mixed reviews. I did a 3lb roast and it took just over an hour. I didn’t have a thermometer probe, I just checked as it got close to an hour with my regular thermometer. Really a great dinner. 

    1. I wouldn’t add anything into the pot, they would definitely pull heat away from the meat, plus the crowding of the slow cooker would increase the steam inside. If you do want to add vegetables, I’d suggest on the side of the beef only and make sure you 100% use a thermometer probe as there won’t be an guidelines on cook times. Don’t forget to sear the beef well first too. 🙂

  33. This recipe looks delicious!! Am going to make it on Sunday..I bought a better cut of meat *(before I seen this recipe)..and is a Little over 5lbs..is the 90 mins still ok??

  34. I was skeptical that this would work but I tried it based on the reviews. It was FABULOUS! Thank you so much for this great recipe.

    1. I totally understand the initial hesitation. Seeing that color and the words “slow cooker” doesn’t seem to be a fit for each other. We use this “recipe” all the time now! Glad you enjoyed it!

    1. You’ll want to sear the chuck roast using canola oil and then put the beef and drippings into the slow cooker….that’s it! Super easy and it tastes so good!!

        1. I’m so sorry your question got snagged in my spam filter 🙁 I know it’s late but if you’re wanting dripping for your sandwiches, you can always add some broth to make the amount your looking for.

  35. I’m curious if I can repurpose the 1/2 of roast I have left. Do you think it’s possible to cook a few hours more on low heat in a crockpot? I’d like to make a fall apart pot roast by adding a bay leaf, a couple cups of red wine & broth. Please let me know. Thanks! 

    1. You mean you cooked the roast with this method and you want to use the second half in another recipe? I’d say to add it to salads or crostini with some caramelized onions and bleu cheese. You can sear the edges in a pan to add more crunch again then chop and add to nachos/burritos/etc.

  36. I don’t get it. My roast has 20 minutes left , but the thermometer hasn’t moved. I was so excited.

    1. You’ve had it cooking for the time stated and the temp hasn’t come up with 20 minutes left? Please update me on this. I make this for sandwiches weekly.

  37. This looks good, but I have a question. Do you allow the roast to come to room temp prior to browning and placing in the crock pot?

  38. If I make a smaller piece of meat (like half the size), how long do I cook this for? And what is the temperature I’m looking for on a meat thermometer?

    Looking forward to this one!

  39. OMG, made this tonight and it was perfect to serve on Mothers Day!! It cut like butter!! Thank you for the awesome recipe, we love it!! ??????

  40. Hi! First off, the pictures look AMAZING! Second, I was just wondering if the cooking time needs to be adjusted if I use a smaller cut of roast. I’m just cooking for the husband and I, so I’d want to use about 1.5lb of roast instead of 5.

    1. Thank you so much! You’re definitely going to want to adjust the cook time. Do you have a meat thermometer probe for your slow cooker? You’ll want to check for doneness this way vs taking the top off and checking as you’ll lose a lot of the heat when doing so.

    2. I have a 1.5lb roast too, I wonder what the time would be, does anyone know? I also got thrown off by the fast cooking time.

      1. You’ll need to use a meat thermometer during the cooking process to determine when it’s done. The internal temperature should be 135 (medium rare) to 140 (medium). Enjoy!

  41. Is this roast tender after it cooks? Chuck roast is well known to be a tougher cut of meat? Thx sparki

      1. Sabrina, I tried it tonight…It was cooked perfectly but was not tender..tomorrow I will finish it int to green chili… but I feel a more tender cut of meat would work like a London broil..

        1. How was it with the green chili? That sounds amazing! You could definitely change cuts to your liking but mine was extremely tender.

  42. The picture is really mouthwatering, I look forward to trying this recipe out soon. I recently found your web site and have enjoyed your slow cooker corned beef and your Korean sheetpan meal so I know this has to be a winner too. I was wondering if you have ever tried lamb in the crockpot, sometimes my oven roasted lamb isn’t as tender as I would like and a slow cooker version could be incredible in your hands. Thank you so much for all of your recipes!

    1. So glad you’re getting to enjoy so many of my dishes! I personally love lamb in a crock pot and it cooks really well. I’ve also made dishes for clients with success. At this time, I just don’t have any lamb dishes coming out on the blog though.

  43. Love the new series! Makes dinnertime so much easier when you can just pull it out.

      1. following your recipe How can it only take 90 minutes to cook a roast beef in slow cooker , when it normally takes close to 8 hours in crock pot

        1. So the roast takes 90 minutes in the slow cooker because we aren’t cooking it to a shredding doneness, we’re browning it then cooking it to just a medium doneness. We’re cooking it until it just reaches the temperature you prefer to carve it at.

          1. I tried cooking  it the way you said and was tough as could be. Ended up cooking it some 10 hrs and finally was tender. 

          2. Hey Jason, the recipe is only supposed to be cooked for 90 minutes and I use a slow cooker that has a thermometer probe. Did you try slicing at 90 minutes and it wasn’t a similar doneness as mine? If you cooked it for 10 hours it would be fork tender as it would be well done all the way through. This recipe is meant to be pink in the middle and sliceable. Can I ask what cut of meat and how many pounds it was? Would love to troubleshoot for you as this should be a pretty straight forward recipe assuming you were able to measure the temperature in the meat before slicing. Thanks!

    1. Tried this recipe for the first time…OMG it was delicious. Everyone enjoyed it. In fact I’m cooking it again today. Wonderful recipe if you like a poor man’s prime rib.

      1. I bought a joint of topside and cooking it right now, i tried it after 190 minutes i tasted a slice And it was tough so I’ve put it back in the slow cooker, i I’ll also had a meat thermometer in the meat

        1. If you put it in for 190 minutes then thats why it was tough. The recipe is for 90 minutes not 190 minutes.