Slow Cooker Beef Short Ribs with Brown Sugar Glaze

Recipe Information

Prep Time: 20 minutes

Cook Time: 8 hours 10 minutes on LOW or approximately 4–5 hours on HIGH, plus sauce thickening

Resting Time: 10 minutes

Total Time: Approximately 8 hours 40 minutes on LOW

Servings: 6

Cuisine: American

Cooking Method: Slow Cooker / Crockpot

Ingredients

For the Beef Short Ribs

• 3½–4 lbs bone-in beef short ribs

• 2 tablespoons olive oil

• 1½ teaspoons kosher salt

• 1 teaspoon freshly ground black pepper

• 1 teaspoon smoked paprika

• 1 teaspoon garlic powder

• 1 teaspoon onion powder

• 1 medium yellow onion, sliced

• 5 garlic cloves, minced

• 1 tablespoon fresh thyme leaves

• 2 sprigs fresh rosemary

For the Garlic Brown Sugar Glaze

• ½ cup packed brown sugar

• ⅓ cup honey

• ½ cup low-sodium soy sauce

• 1 cup low-sodium beef broth

• 2 tablespoons Worcestershire sauce

• 2 tablespoons tomato paste

• 2 tablespoons balsamic vinegar

• 1 tablespoon Dijon mustard

• 1 teaspoon smoked paprika

• ½ teaspoon crushed red pepper flakes (optional)

For Thickening the Sauce

• 2 tablespoons cornstarch

• 3 tablespoons cold water

• 1 tablespoon unsalted butter (optional)

For Garnishing

• 2 tablespoons freshly chopped parsley

• Fresh thyme leaves

• Freshly ground black pepper

Instructions

Step 1: Prepare the Beef Short Ribs

Remove the beef short ribs from their packaging and place them on a clean cutting board.

Pat the ribs thoroughly dry using paper towels. Removing excess moisture helps the beef develop a flavorful brown crust during searing.

In a small bowl, combine kosher salt, black pepper, smoked paprika, garlic powder, and onion powder.

Sprinkle the seasoning mixture evenly over every side of the beef short ribs. Gently press the spices into the meat so they adhere well.

Allow the seasoned ribs to sit while preparing the remaining ingredients.

For the best results, choose thick, meaty bone-in beef short ribs with good marbling. The fat gradually melts during slow cooking, helping the beef become exceptionally tender.

Step 2: Sear the Beef Short Ribs

Heat the olive oil in a large cast-iron skillet or heavy-bottomed frying pan over medium-high heat.

Once the oil is hot, carefully place the seasoned beef short ribs into the skillet.

Sear for approximately 2–3 minutes per side, turning until the exposed surfaces develop a deep golden-brown crust.

Work in batches if necessary to prevent overcrowding.

Searing is an important flavor-building step because it develops the savory browned surface that gives the finished dish its deep, rich taste.

The ribs do not need to cook completely during this stage because they will finish cooking in the slow cooker.

Once browned, transfer them to a plate.

Step 3: Prepare the Garlic Brown Sugar Sauce

In a medium mixing bowl, combine brown sugar, honey, low-sodium soy sauce, beef broth, Worcestershire sauce, tomato paste, balsamic vinegar, Dijon mustard, smoked paprika, and optional crushed red pepper flakes.

Whisk thoroughly until the brown sugar begins dissolving and the tomato paste is evenly incorporated.

The combination of brown sugar and honey provides sweetness, while soy sauce, Worcestershire sauce, and beef broth contribute savory depth.

Balsamic vinegar balances the richness with mild acidity, creating a flavorful sauce without making it overly sweet.

Taste a small amount of the sauce before adding it to the uncooked beef. Adjust the sweetness or acidity according to your preference.

Step 4: Assemble the Slow Cooker

Arrange the sliced yellow onion evenly across the bottom of a 6-quart slow cooker.

Add the minced garlic, fresh thyme, and rosemary.

Carefully place the seared beef short ribs over the onion mixture, keeping the ribs in a single layer whenever possible.

Pour the prepared garlic brown sugar sauce evenly over the beef.

Use a spoon to coat the exposed surfaces of the ribs.

The cooking liquid does not need to completely cover the beef. The slow cooker will trap moisture, and the ribs will release additional juices during cooking.

Cover the slow cooker securely with its lid.

Step 5: Slow Cook Until Tender

Set the slow cooker to LOW and cook for approximately 7–8 hours.

Alternatively, cook on HIGH for approximately 4–5 hours.

Cooking times vary depending on the size and thickness of the ribs and the performance of your slow cooker.

The ribs are ready when the meat is extremely tender and separates easily with a fork.

For a particularly soft, fall-apart texture, the internal temperature often reaches approximately 200–205°F (93–96°C), although tenderness is a better final indicator than temperature alone.

Avoid repeatedly removing the lid during cooking because doing so releases heat and increases the cooking time.

As the ribs slowly cook, the connective tissue softens, and the beef absorbs the flavorful garlic brown sugar sauce.

Step 6: Prepare the Thick Garlic Glaze

Once the ribs are tender, carefully transfer them to a serving dish and cover loosely with foil.

Remove the rosemary stems and skim excess fat from the surface of the cooking liquid.

Pour the cooking liquid into a saucepan and bring it to a gentle simmer over medium heat.

In a small bowl, whisk cornstarch with cold water until smooth.

Slowly pour the cornstarch mixture into the simmering sauce while stirring continuously.

Cook for approximately 3–5 minutes, until the sauce thickens into a glossy glaze.

For a more concentrated flavor, allow the sauce to simmer a little longer before adding the cornstarch.

Stir in the optional butter for a smooth, rich finish.

The finished glaze should be thick enough to coat the back of a spoon without becoming overly sticky.

Step 7: Glaze the Beef Short Ribs

Carefully return the tender beef short ribs to the slow cooker or arrange them on a large serving platter.

Spoon the thickened garlic brown sugar glaze generously over each rib.

Allow the beef to rest for approximately 10 minutes before serving.

During this resting period, the meat settles slightly and the glaze clings beautifully to the browned exterior.

For an extra-glazed appearance, brush another thin layer of warm sauce over the ribs immediately before serving.

Handle the meat gently because properly slow-cooked beef short ribs can become tender enough to separate from the bones.

Step 8: Garnish and Serve

Sprinkle freshly chopped parsley and thyme leaves over the glazed beef ribs.

Add a small amount of freshly ground black pepper if desired.

Serve immediately while warm, with additional garlic brown sugar sauce spooned over the top.

The finished dish should feature tender, juicy beef, richly browned bones, and a thick, dark, glossy sauce.

Pair with creamy mashed potatoes, roasted carrots, buttery green beans, or fluffy rice to create a complete meal.

Tips for the Best Slow Cooker Beef Short Ribs

1. Choose Bone-In Beef Short Ribs

Bone-in short ribs develop wonderful flavor during slow cooking. Their connective tissue gradually softens, creating tender meat with a rich texture.

Look for ribs with visible marbling and a generous amount of meat.

2. Do Not Skip Searing

Although searing is optional, it adds considerable flavor to the finished dish.

Browning the beef before slow cooking helps create the deep, savory taste associated with restaurant-style braised short ribs.

3. Cook on LOW for Maximum Tenderness

Cooking on LOW for 7–8 hours generally produces the most consistent results.

The extended cooking period allows the connective tissue to break down gradually, producing fork-tender beef.

4. Avoid Adding Too Much Liquid

Slow cookers retain moisture efficiently.

Adding excessive broth can dilute the sauce and make the final glaze watery.

Start with the recommended quantity and allow the beef to release its natural juices.

5. Balance Sweetness and Savory Flavor

Brown sugar and honey create a delicious glaze, but soy sauce, balsamic vinegar, and Worcestershire sauce provide balance.

For a less-sweet version, reduce the brown sugar to ⅓ cup or decrease the honey slightly.

6. Remove Excess Fat

Beef short ribs naturally contain a considerable amount of fat.

Skimming the cooking liquid before thickening improves the sauce’s consistency and prevents an overly greasy finish.

7. Adjust the Sauce Consistency

For a thicker glaze, simmer the sauce until it reaches your desired consistency.

For a thinner sauce, stir in a small amount of warm beef broth.

Remember that the glaze will continue thickening slightly as it cools.

8. Add Fresh Herbs Before Serving

Fresh parsley and thyme provide a pleasant contrast to the rich beef and sweet garlic glaze.

Add them immediately before serving to preserve their color and fresh flavor.

9. Best Side Dishes

These slow cooker garlic brown sugar beef short ribs pair beautifully with:

• Creamy garlic mashed potatoes

• Buttery roasted baby potatoes

• Steamed green beans

• Honey-glazed carrots

• Garlic butter rice

• Creamy Parmesan polenta

• Roasted broccoli

• Homemade dinner rolls

Mashed potatoes are especially delicious because they absorb the rich sauce and complement the tender beef.

Storage

Refrigeration

Allow the cooked beef short ribs to cool slightly before transferring them to airtight food-storage containers.

Refrigerate within 2 hours of cooking.

Store the ribs with some of their sauce to preserve moisture and prevent the meat from drying out.

Properly refrigerated beef short ribs remain suitable for approximately 3–4 days.

Freezing

For longer storage, place completely cooled beef ribs and sauce into freezer-safe containers or resealable freezer bags.

Remove excess air before sealing.

Freeze for up to 3 months for the best flavor and texture.

Label each container with the preparation date.

Reheating

For refrigerated leftovers, place the ribs and sauce in a covered saucepan over low heat.

Add a small splash of beef broth if the sauce has thickened too much.

Heat gently until the beef is thoroughly warmed to an internal temperature of 165°F (74°C).

Alternatively, reheat in a covered oven-safe dish at 300°F (150°C) until heated through.

Make-Ahead Instructions

These garlic brown sugar beef short ribs are excellent for preparing ahead because their flavors develop beautifully overnight.

Cook the ribs according to the instructions, refrigerate them in their sauce, and remove the solidified excess fat before reheating.

Warm slowly and spoon the glossy glaze over the beef before serving.

This makes the recipe especially convenient for family gatherings, Sunday dinners, and holiday meals.

The result is a delicious slow cooker beef short ribs dinner featuring fall-apart tender meat, rich garlic flavor, and an irresistible homemade brown sugar glaze.

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