Slow Cooker Braised Short Ribs

⬇ Jump to Recipe

Slow Cooker Braised Short Ribs are what happens when you give a tough, heavily marbled cut eight unhurried hours and a good bottle of red. The beef goes in seared and firm and comes out mahogany-dark and yielding, pulling away from the bone in long tender strands, while the wine, tomato paste and aromatics collapse into a glossy sauce dark enough to coat the back of a spoon. There is no technique to master here beyond a hot skillet and a little patience.

This is the dinner to make when you want something that tastes like a restaurant braise but demands almost nothing of you after breakfast. Twenty minutes of hands-on work in the morning, then the slow cooker takes over. Everything below — the cut to buy, the sear that matters more than you think, and the three-minute trick that turns thin braising liquid into real sauce — is here before the recipe card.

Why You’ll Love This Recipe

Ingredients You’ll Need

Here’s everything you need for Slow Cooker Braised Short Ribs. Exact quantities are in the recipe card below.

• For the Short Ribs:
• 4 lbs (1.8 kg) bone-in beef short ribs, English-cut into 3-inch pieces
• 2 tsp kosher salt
• 1 tsp freshly ground black pepper
• 3 tbsp all-purpose flour
• 2 tbsp olive oil
• For the Braise:
• 1 large yellow onion, diced
• 3 medium carrots, cut into 1-inch chunks
• 2 celery stalks, sliced
• 6 garlic cloves, smashed
• 2 tbsp tomato paste
• 1½ cups (360 ml) dry red wine, such as Cabernet Sauvignon or Merlot
• 1½ cups (360 ml) low-sodium beef broth
• 2 tbsp Worcestershire sauce
• 1 tbsp balsamic vinegar
• 2 sprigs fresh rosemary
• 4 sprigs fresh thyme
• 2 dried bay leaves
• To Finish:
• 2 tbsp cold unsalted butter
• 1 tbsp cornstarch whisked with 1 tbsp cold water (optional)
• 2 tbsp chopped fresh parsley
• Flaky sea salt, for serving

How to Choose the Best Short Ribs

Short ribs come two ways at the counter, and they are not interchangeable here. English-cut ribs are thick rectangular blocks with a single bone running along one side — that’s what you want, because the bone contributes gelatin and the chunky shape survives eight hours without disintegrating. Flanken-cut ribs are sliced thin across several bones, which is perfect for Korean galbi on a grill but will fall to shreds in a slow cooker long before the connective tissue has done anything interesting. If the label doesn’t say, look at the shape: thick blocks, one bone.

Beyond the cut, look for ribs at least 1½ inches thick with a generous cap of white fat and visible marbling threading through the deep red meat. Thin, lean short ribs are the most common disappointment — there simply isn’t enough intramuscular fat and collagen to convert, so they turn dry rather than silky. Buy 4 pounds bone-in for six people; roughly a third of that weight is bone, which sounds like a lot until you taste what the bone gives back to the sauce. A butcher counter will almost always beat the pre-packed tray for thickness and marbling, and it costs about the same.

How to Make Slow Cooker Braised Short Ribs

Everything hands-on happens in the first twenty minutes: you sear, you build a base, you deglaze, and then you walk away for eight hours. The only step that comes after is a quick sauce reduction while the ribs rest.

1. 1
   Step 1 — Season and Flour the Ribs Pat the short ribs completely dry with paper towels — surface moisture is the enemy of browning. Season on all sides with the kosher salt and black pepper, then dust lightly with the flour, tapping off any excess. Let them sit at room temperature for 15 minutes while you prep the vegetables.
2. 2
   Step 2 — Sear Until Deeply Browned Heat the olive oil in a large heavy skillet over medium-high until it shimmers. Sear the ribs in batches, 3–4 minutes per side, until each surface is a deep chestnut brown with a genuine crust. Don’t crowd the pan and don’t move them early — they’ll release when they’re ready. Transfer the seared ribs to the slow cooker.
3. 3
   Step 3 — Build the Aromatic Base Pour off all but about 1 tablespoon of fat from the skillet. Add the onion, carrots and celery and cook over medium heat for 5 minutes until the onion turns translucent and the edges pick up color. Add the smashed garlic and cook 1 minute more, then stir in the tomato paste and cook for 2 minutes, stirring constantly, until it darkens from bright red to brick red and smells sweet rather than sharp.
4. 4
   Step 4 — Deglaze With Red Wine Pour in the red wine and immediately scrape the bottom of the skillet with a wooden spoon to lift every browned bit stuck to the pan — that fond is the single biggest flavor deposit in the whole dish. Bring to a simmer and cook 4–5 minutes, until the wine has reduced by about half and no longer smells sharply alcoholic.
5. 5
   Step 5 — Assemble the Slow Cooker Pour the vegetables and reduced wine over the short ribs. Add the beef broth, Worcestershire sauce and balsamic vinegar, then tuck in the rosemary sprigs, thyme sprigs and bay leaves. The liquid should come about two-thirds of the way up the ribs — not cover them. If it’s higher, remove some broth; a braise is not a soup.
6. 6
   Step 6 — Braise Low and Slow Cover and cook on LOW for 8 hours, or on HIGH for 5 hours if you’re short on time. Resist lifting the lid — every peek costs roughly 20 minutes of recovery. They’re done when a fork slides in with no resistance and the meat has visibly shrunk back from the bone. If there’s still any springiness, give them another 45 minutes.
7. 7
   Step 7 — Skim, Reduce and Finish Transfer the ribs to a platter and tent with foil. Discard the herb stems and bay leaves, then skim the fat from the surface of the liquid — there will be a lot, and removing it is what separates a glossy sauce from a greasy one. Pour the liquid into a saucepan and simmer hard for 8–10 minutes until it coats a spoon, whisking in the cornstarch slurry if you want it thicker. Off the heat, whisk in the cold butter until glossy. Spoon generously over the ribs and finish with parsley and flaky salt.

Why This Recipe Works

Short ribs are one of the toughest cuts on the animal, and that’s precisely why they work here. The muscle is laced with collagen, a connective tissue that stays rubbery at normal cooking temperatures but begins converting to gelatin once it’s held above roughly 160°F for several hours. That conversion is the whole point: gelatin is what makes braised beef feel silky and moist rather than dry, and it’s why an eight-hour rib is more succulent than a two-hour one even though it’s technically far more “overcooked.” A slow cooker on LOW sits in exactly that window and holds it steadily, which is something a stovetop struggles to do without attention.

The sear and the reduction are the two steps people cut, and they’re the two that decide whether this tastes homemade or restaurant-made. Browning the floured surface creates hundreds of new savory compounds through the Maillard reaction, and deglazing lifts them into the braising liquid instead of leaving them in the sink. At the other end, slow cookers trap steam that would otherwise evaporate, so the liquid finishes thinner and more diluted than a Dutch oven braise would. Ten minutes of hard simmering at the end concentrates it back down, and the cold butter whisked in off the heat emulsifies the sauce into something glossy that clings to the meat rather than sliding off it.

Best Side Dishes to Serve With Slow Cooker Braised Short Ribs

Variations to Try

• Korean-Inspired Short Ribs: Swap the wine and Worcestershire for ½ cup soy sauce, ¼ cup brown sugar, 2 tbsp gochujang, a grated Asian pear and a thumb of grated ginger. Finish with sesame seeds and scallions over rice instead of potatoes.
• Wine-Free Version: Replace the wine with an extra 1½ cups beef broth plus 1 additional tablespoon balsamic vinegar and a teaspoon of soy sauce. You’ll lose a little complexity but keep the acidity and color.
• Dutch Oven Method: No slow cooker? Cover and braise at 325°F (165°C) for 3 to 3½ hours. Check at 3 hours — oven braising is faster and less forgiving than the crockpot.
• Warm-Spiced Winter Braise: Add one star anise, a 2-inch strip of orange peel and a small cinnamon stick with the herbs. It shifts the whole dish toward mulled-wine territory and is excellent around the holidays.
• Mushroom & Bacon: Render 4 oz diced bacon before searing and use the fat instead of olive oil, then stir 8 oz quartered cremini mushrooms into the slow cooker for the final hour so they keep their texture.

Storage, Meal Prep & Reheating

Storing Leftovers

Store the ribs submerged in their sauce in an airtight container in the refrigerator for up to 4 days. Keeping them in the liquid matters — exposed braised beef dries out quickly, while meat sitting in its own sauce keeps absorbing it and is noticeably better on day two.

Freezing

These freeze exceptionally well for up to 3 months, better than most braises, because the gelatin-rich sauce protects the meat from freezer burn. Cool completely, then freeze the ribs and sauce together in a rigid container with a little headspace. Thaw overnight in the refrigerator; freezing directly on the bone is fine.

Reheating

Reheat gently in a covered pan over low heat with a splash of broth, turning the ribs occasionally, for about 15 minutes until heated through. The oven works too — 300°F (150°C), covered, for 20–25 minutes. Avoid the microwave on full power: the sauce breaks and the fat separates, leaving a greasy surface that no amount of stirring fixes.

Common Mistakes to Avoid

• Skipping the sear to save time. A slow cooker cannot brown anything — it’s a moist environment that tops out around boiling. Ribs added raw come out gray and flat-tasting no matter how long they cook. Those ten minutes in the skillet are the flavor.
• Covering the ribs with liquid. Braising is not boiling. Liquid two-thirds up the sides lets the exposed tops concentrate and the sauce reduce; fully submerged ribs poach into blandness and leave you with watery gravy at the end.
• Cooking on HIGH to finish sooner. HIGH works in a pinch at 5 hours, but collagen converts more completely at the lower, slower temperature. The LOW setting reliably produces more tender meat, and the difference is easy to taste side by side.
• Serving the braising liquid as-is. Straight out of the crock it’s thin, fatty and underwhelming. Skimming the fat and reducing it hard for ten minutes is the single highest-return step in the recipe, and the one most people skip because the ribs already look done.

Nutritional Information

Per serving (based on 6 servings):

Serving & Presentation Tips

• Build the plate in layers. A wide swoosh of mashed potato or polenta first, the rib set on top at a slight angle, then sauce spooned over so it runs down into the starch. Sauce poured onto a bare plate just pools around the edges.
• Give it something green and something bright. This is a monochrome brown dish. Chopped parsley and a few of the braised carrots are the minimum; a squeeze of lemon over the greens alongside lifts the whole plate.
• Serve the ribs on the bone. It’s more dramatic than shredded meat, and the bone keeps the portion warm longer. Warm the plates first — braised beef in a rich sauce goes lukewarm faster than almost anything else.

Frequently Asked Questions

You Might Also Love

Final Thoughts

What makes this recipe worth keeping isn’t complexity — it’s the ratio. Twenty minutes of real work buys you a dish that most people associate with a restaurant kitchen and a three-hour Sunday commitment. The slow cooker isn’t a compromise here; for collagen-heavy cuts like short ribs it’s genuinely one of the best tools available, because it holds the exact temperature the conversion needs without any attention at all.

The first time you make it, the thing that will surprise you is the sauce. Straight out of the crock it looks thin and unremarkable, and it would be easy to serve it that way and think the recipe was fine. Skim it, reduce it hard for ten minutes, whisk in cold butter, and it turns into something glossy and concentrated that changes the whole plate. That step is where the dish is won.

Make it this week and let us know how it turned out — leave a comment below and tell us what you served alongside. We read every single one. 🍽️

Easy

Slow Cooker & One-Pot Meals
American
Main Course

Slow Cooker Braised Short Ribs

Bone-in beef short ribs seared until deeply browned, then braised all day with red wine, garlic and herbs until the meat falls off the bone. The braising liquid reduces into a glossy, deeply savory sauce that turns mashed potatoes or polenta into the best part of the plate. Twenty minutes of hands-on prep for a dish that tastes like a restaurant braise.

20 minPrep

8 hoursCook

8 hr 20 minTotal

6Servings

~610Calories

Ingredients

• For the Short Ribs:
• 4 lbs (1.8 kg) bone-in beef short ribs, English-cut into 3-inch pieces
• 2 tsp kosher salt
• 1 tsp freshly ground black pepper
• 3 tbsp all-purpose flour
• 2 tbsp olive oil
• For the Braise:
• 1 large yellow onion, diced
• 3 medium carrots, cut into 1-inch chunks
• 2 celery stalks, sliced
• 6 garlic cloves, smashed
• 2 tbsp tomato paste
• 1½ cups (360 ml) dry red wine, such as Cabernet Sauvignon or Merlot
• 1½ cups (360 ml) low-sodium beef broth
• 2 tbsp Worcestershire sauce
• 1 tbsp balsamic vinegar
• 2 sprigs fresh rosemary
• 4 sprigs fresh thyme
• 2 dried bay leaves
• To Finish:
• 2 tbsp cold unsalted butter
• 1 tbsp cornstarch whisked with 1 tbsp cold water (optional)
• 2 tbsp chopped fresh parsley
• Flaky sea salt, for serving

Instructions

1. 1
   Step 1 — Season and Flour the Ribs Pat the short ribs completely dry with paper towels — surface moisture is the enemy of browning. Season on all sides with the kosher salt and black pepper, then dust lightly with the flour, tapping off any excess. Let them sit at room temperature for 15 minutes while you prep the vegetables.
2. 2
   Step 2 — Sear Until Deeply Browned Heat the olive oil in a large heavy skillet over medium-high until it shimmers. Sear the ribs in batches, 3–4 minutes per side, until each surface is a deep chestnut brown with a genuine crust. Don’t crowd the pan and don’t move them early — they’ll release when they’re ready. Transfer the seared ribs to the slow cooker.
3. 3
   Step 3 — Build the Aromatic Base Pour off all but about 1 tablespoon of fat from the skillet. Add the onion, carrots and celery and cook over medium heat for 5 minutes until the onion turns translucent and the edges pick up color. Add the smashed garlic and cook 1 minute more, then stir in the tomato paste and cook for 2 minutes, stirring constantly, until it darkens from bright red to brick red and smells sweet rather than sharp.
4. 4
   Step 4 — Deglaze With Red Wine Pour in the red wine and immediately scrape the bottom of the skillet with a wooden spoon to lift every browned bit stuck to the pan — that fond is the single biggest flavor deposit in the whole dish. Bring to a simmer and cook 4–5 minutes, until the wine has reduced by about half and no longer smells sharply alcoholic.
5. 5
   Step 5 — Assemble the Slow Cooker Pour the vegetables and reduced wine over the short ribs. Add the beef broth, Worcestershire sauce and balsamic vinegar, then tuck in the rosemary sprigs, thyme sprigs and bay leaves. The liquid should come about two-thirds of the way up the ribs — not cover them. If it’s higher, remove some broth; a braise is not a soup.
6. 6
   Step 6 — Braise Low and Slow Cover and cook on LOW for 8 hours, or on HIGH for 5 hours if you’re short on time. Resist lifting the lid — every peek costs roughly 20 minutes of recovery. They’re done when a fork slides in with no resistance and the meat has visibly shrunk back from the bone. If there’s still any springiness, give them another 45 minutes.
7. 7
   Step 7 — Skim, Reduce and Finish Transfer the ribs to a platter and tent with foil. Discard the herb stems and bay leaves, then skim the fat from the surface of the liquid — there will be a lot, and removing it is what separates a glossy sauce from a greasy one. Pour the liquid into a saucepan and simmer hard for 8–10 minutes until it coats a spoon, whisking in the cornstarch slurry if you want it thicker. Off the heat, whisk in the cold butter until glossy. Spoon generously over the ribs and finish with parsley and flaky salt.

📝 Charlotte’s Notes

Cook these a day ahead if you can. Chilled overnight, the fat sets into a solid cap that lifts off in one piece, and the sauce is cleaner and glossier for it.

Don’t judge doneness by the clock — judge it by the fork. If there’s any resistance at 8 hours, the collagen hasn’t finished converting and another 45 minutes on LOW will fix it.

Recipe by Charlotte · Sip Savory Recipes

🖨 Print
📌 Save to Pinterest