Slow cooker beef shoulder roast cooks until tender enough to slice, then gets smothered in rich red wine mushroom gravy. With just 15 minutes of prep, it’s an easy pot roast that feels special without much hands-on work.


Notes from my kitchen
This beef shoulder roast was one of the most popular dinners at our meal assembly stores, and I think the distinctive gravy had a lot to do with it.
The sauce ingredients may sound like an unusual combination. But red wine, ketchup, Dijon mustard, Worcestershire sauce, and mushrooms cook down into an incredibly rich and tangy sauce.
I always have plenty of cauliflower mash on hand to soak up every last drop of the gravy, which becomes silky smooth once it thickens in the crock-pot.
Marjory
Ingredients
Here's what you'll need to make this slow cooker beef shoulder roast recipe:

Of special note:
- Boneless beef shoulder roast - This relatively lean cut becomes tender in a slow cooker but still holds together well for slicing. Look for a boneless shoulder roast, shoulder clod roast, or English roast. Chuck roast also works, but it has more fat and tends to fall apart more easily.
- Mushrooms - I often use white mushrooms because they are readily available, but shiitake mushrooms, with a deep, slightly smoky flavor, are one of my favorites for a special occasion. Cremini or baby bella mushrooms work well too. Use up to 16 ounces if you really love mushrooms.
- Red wine - I used Merlot wine. But Cabernet Sauvignon or Pinot Noir also work well. Choose a dry red wine you enjoy drinking, not a sweet one.
The recipe card below includes ingredient amounts, step-by-step instructions, and nutritional information.
How to make beef shoulder roast in a slow cooker
Use these pictures as a guide when you make the recipe:
Brown the shoulder roast

Sear the beef on both sides until nicely browned. This step is optional but adds extra flavor.
Combine the sauce ingredients

Whisk together the ketchup, red wine, water, Dijon mustard, Worcestershire sauce, garlic, salt, and pepper.
Layer ingredients in a slow cooker

Add the shoulder roast, mushrooms, and onions to the slow cooker, then pour the sauce on top. Cook on low for 4-6 hours or on high for 3-4 hours. It should be fork-tender and easy to slice.
Thicken the sauce

Remove the cooked roast, then stir in a cornstarch slurry and cook on high to thicken the sauce into gravy.
FAQ
I prefer low heat because the roast cooks more gently and stays tender while still holding together for slicing. Check for doneness at the beginning of the range.
If the roast is still tough, it usually needs more time. Continue cooking until a fork or sharp knife slides in easily. However, because shoulder roast is leaner than chuck, avoid cooking it much longer than needed once it becomes tender.
What to serve with beef shoulder roast
For an everyday dinner, I like to keep the sides simple and let the red wine mushroom gravy do the heavy lifting. Roasted cauliflower rice is a lighter option that works especially well with the rich sauce, while crispy green beans or Parmesan broccoli bites add a green vegetable.
For a special occasion, I usually make crock-pot mashed potatoes with cream cheese and serve rolls to sop up the gravy.
And if I’m turning it into a full celebration dinner, flourless chocolate cake with ganache is a decadent finish.

More slow cooker beef recipes
If you love letting the slow cooker do most of the work, try one of these easy beef dinners next:
- Slow Cooker Beef Bottom Round Roast: This lean beef cooks with lots of onions and is also sliced. Serve it with au jus or gravy.
- Crock-Pot Beef Stew with Red Wine: This hearty stew combines tender beef cubes, mushrooms, tomatoes, and vegetables in a rich red wine broth.
- Crock-Pot Beef Bourguignon: This cozy, special-occasion dinner has tender beef, mushrooms, and a deeply savory wine sauce.
Would you like more easy, healthy, carb-conscious recipes?
📋 Recipe

Slow Cooker Beef Shoulder Roast
As an Amazon Associate, I earn from qualifying purchases.
Equipment
Ingredients
- 2 pounds boneless beef shoulder roast
- 8 ounces mushrooms, sliced White button, shiitake, cremini, or baby bella mushrooms or a mix.
- 1 cup diced onion
- ½ cup ketchup
- ½ cup dry red wine Merlot, Cabernet Sauvignon, or Pinot Noir all work well; don't use a sweet wine.
- ½ cup water
- ¼ cup Dijon Mustard
- 2 Tablespoons Worcestershire sauce
- 4 garlic cloves, minced
- 1 teaspoon salt
- ¼ teaspoon pepper
- 2 Tablespoons corn starch
- 3 Tablespoons water
Instructions
- Heat oil in a large skillet over medium-high heat. Pat the beef shoulder roast dry, then sear for about 3 minutes on each side, or until nicely browned.
- Place the beef shoulder roast in a slow cooker, then layer the sliced mushrooms and diced onions.
- Mix ketchup, red wine, water, Dijon mustard, Worcestershire sauce, minced garlic, salt, and pepper together in a medium-sized bowl. Pour the sauce mixture over the beef shoulder roast, mushrooms, and onions in the slow cooker.
- Cook on low for 4-6 hours or on high for 3-4 hours, or until a fork or sharp knife slides easily into the roast and the meat is tender but still holds together for slicing. Check for doneness at the beginning of the range.
- Remove the meat from the slow cooker and keep it warm.
- Mix the cornstarch with 3 Tablespoons of cold water. Add the cornstarch mixture to the juices in the crockpot and stir. Turn the heat to high and cook for 10-15 more minutes.
- Slice the beef and serve the gravy over the shoulder roast in the slow cooker or serving dish.
Notes
Want to save this recipe?
I'll also send you other recipes I know you'll love. Unsubscribe at any time.
Nutrition
This recipe was originally published 2/15/2013. It was updated to improve the reader experience.







Nonna Donna says
This sounds sooooo gooood. It looks like my mother's pot roast. I can't eat beef anymore. It disagrees with my tummy. Can I substitute a pork roast. If not, do you have a recipe using pork roast that has gravy, potatoes, carrots & mushrooms?
Marjory Pilley says
I'm so happy you like it. I have not tried it with pork and if you try it I would love to know how it turns out. However, you might want to check out our recipe for slow cooker chicken and vegetables, which has some of these ingredients in a rich sauce. You could substitute pork in this recipe.
Lorrie says
Absolutely delicious! Loved the gravy and the meat was tender and flavorful. Thank you!
Tammy Marie Blevins says
I missed the part where you only pat the mushrooms so I didn't cut off the stems and doused them with water. Ugg. Will my roast still turn out ok with my mistake? This is my first time to make this recipe so I can't rate it at the moment. I pray I haven't messed it up.
Thank you for your time.
Tammy Blevins
Marjory Pilley says
I think it will turn out just fine! Stems that are hard or woody won't be as pleasing, but they shouldn't hurt anything. Since the mushrooms are being mixed into a sauce, a little extra water shouldn't be a problem either. I hope you enjoy it!