Slow-cooked Korean Kalbi short ribs are pure comfort on a plate. These ribs soak up a rich, sweet, and savory marinade that melts into juicy, tender meat. There’s something special about how the flavors deepen as the ribs slowly simmer all afternoon. For me, this dish feels like a warm hug—perfect for sharing with family or cozying up on a chilly evening.
What makes Korean Kalbi stand out are its vibrant, balanced ingredients. The star here is 3 pounds of bone-in beef short ribs, flanken-cut, which means the ribs are cut across the bones for more surface area to soak up flavor. The marinade combines 1/3 cup soy sauce, 1/4 cup brown sugar, grated Asian pear, 4 cloves of garlic, minced, and 1 tablespoon sesame oil, blending sweet, salty, garlic-rich, and nutty notes. To complete the dish, a sprinkle of sesame seeds and bright green onion adds both texture and freshness.
Preparing this Korean Kalbi in a slow cooker couldn’t be easier. You simply whisk together the marinade ingredients, place the short ribs in a 6-quart slow cooker, pour the marinade over, and toss everything to coat. Then you cook it low and slow for about 6 hours until the beef is fall-apart tender. If you want to take it up a notch, a quick broil for 3 to 4 minutes carmelizes the edges. Finally, garnish with sesame seeds and green onions, and serve over rice.
This slow cooker Korean Kalbi short rib recipe is ideal for so many occasions. Whether you need a no-fuss family dinner, a crowd-pleaser for potlucks, or a warming meal for cold nights, it fits perfectly. It’s a hands-off recipe that fills your kitchen with amazing aromas and delivers rich flavors every time.

Why You’ll Love This Slow Cooker Korean Kalbi Short Rib
- Effortless Cooking: Toss it all in the slow cooker and walk away for hours.
- Deep, Balanced Flavors: Sweet, savory, and a little nutty from the sesame oil and seeds.
- Tender, Juicy Meat: Slow cooking transforms ribs to melt-in-your-mouth perfection.
- Simple Ingredients: Easy to find pantry staples with a fresh twist of Asian pear.
- Versatile Serving: Perfect with rice, noodles, or steamed vegetables.
Beef Short Ribs Tips
Choosing the right beef short ribs is important to get the best flavor and tenderness. Look for flanken-cut ribs because they have more surface area, meaning they absorb the marinade better. Bone-in ribs keep the meat juicy and very flavorful. When buying, pick ribs that have good marbling—small streaks of fat within the meat—which will keep the ribs tender during slow cooking. If you can, get fresh ribs from a trusted butcher. If frozen, thaw them slowly in the fridge overnight for even cooking.
Options for Substitutions
- Use boneless short ribs if you prefer easy-to-eat ribs without cutting around bones.
- Substitute chicken thighs for a lighter version, adjusting cooking time to about 3-4 hours on low.
- Replace the Asian pear with an equal amount of grated apple or pineapple for sweetness.
- Use coconut aminos instead of soy sauce for a gluten-free option.
- Swap brown sugar with honey or maple syrup to introduce different natural sweet notes.
- Replace sesame oil with vegetable oil if you want a milder flavor (though it’s less traditional).
Watch Out for These Mistakes
One common mistake is to skip the marinade step or mix the ingredients too quickly without whisking well. This prevents the sugar from fully dissolving and can affect how the ribs caramelize later. Take a little time to whisk the soy sauce, brown sugar, grated pear, garlic, and sesame oil until everything blends smoothly.
Another pitfall is overcrowding the slow cooker. Make sure the ribs are arranged in a single layer or close to it. Overlapping too much can cause uneven cooking and limit how much marinade each piece absorbs.
Be careful not to cook the ribs longer than 6 to 7 hours on low. Overcooking might cause the meat texture to fall apart too much, turning mushy instead of tender. If you want caramelized edges, use the broil function on your oven for just a few minutes at the end.
Finally, hold off on garnishing until just before serving. Using sesame seeds or green onions too early can cause them to lose their crunch and freshness.

What to Serve With Slow Cooker Korean Kalbi Short Rib?
Pair this rich Korean Kalbi with some simple, light sides to balance the meal. Steamed white rice or sticky jasmine rice is a classic choice to soak up the sauce. You might also enjoy stir-fried vegetables like broccoli, bell peppers, and snap peas for a fresh crunch. For a heartier side, serve with Korean-style kimchi or a simple cucumber salad dressed with rice vinegar and sesame oil. These sides round out the meal, complementing the sweet and savory ribs perfectly.
Storage Instructions
Store: Keep leftover ribs in an airtight container in the refrigerator for up to 4 days. This helps preserve the flavor and tenderness.
Freeze: If you want to save the ribs for longer, freeze them in a sealed freezer-safe container or bag for up to 3 months.
Reheat: Reheat gently either in the microwave on medium power or on the stovetop in a covered skillet over low heat. Add a splash of water or extra sauce to keep the meat moist while warming.
Recipe Info
Preparation Time: About 15 minutes to make the marinade and load the slow cooker.
Cooking Time: 6 hours on low.
Total Time: Approximately 6 hours and 15 minutes.
Level of Difficulty: Easy.
Servings: Serves about 6 people based on 3 lbs of short ribs.
Estimated Nutrition
Estimated nutrition for the whole recipe (without optional ingredients):
Calories: 2400-2700
Protein: 220-250 grams
Fat: 160-180 grams
Carbohydrates: 100-120 grams
Ingredients
- 3 lbs bone-in beef short ribs, flanken-cut
- 1/3 cup soy sauce
- 1/4 cup brown sugar
- 1 Asian pear, grated
- 4 cloves garlic, minced
- 1 tbsp sesame oil
- Sesame seeds, for garnish
- Green onion, for garnish

Step-by-Step Instructions
Step 1: Prepare the Marinade
In a medium bowl, whisk together the soy sauce, brown sugar, grated Asian pear, minced garlic, and sesame oil until the sugar dissolves and the mixture is smooth. This marinade will provide the perfect balance of sweet, salty, and nutty flavors.
Step 2: Load the Slow Cooker
Place the bone-in beef short ribs into your 6-quart slow cooker. Pour the marinade evenly over the ribs. Use a spoon or your hands to toss the ribs gently, making sure each piece is well coated with the marinade.
Step 3: Cook the Ribs
Cover the slow cooker and set it to low heat. Allow the ribs to cook for about 6 hours. You will know they are ready when the beef is very tender and easily pulls away from the bone.
Step 4: Broil for Extra Flavor (Optional)
For caramelized, slightly crispy edges, preheat your oven broiler. Arrange the ribs on a baking sheet and broil for 3 to 4 minutes, watching closely so they don’t burn. This step adds a deeper flavor and a nice crust.
Step 5: Garnish and Serve
Sprinkle sesame seeds and sliced green onions over the ribs just before serving. This adds a fresh crunch and nutty aroma. Serve the ribs warm over steamed rice or alongside your favorite Korean side dishes.
Step 6: Store Leftovers Properly
Any leftovers should be cooled and transferred to an airtight container. Keep refrigerated for up to 4 days or freeze for longer storage, up to 3 months. Reheat gently before enjoying again.
This slow cooker Korean Kalbi short rib recipe is an easy way to enjoy rich, hearty flavors without a lot of fuss. The simplicity of the ingredients and the slow cooking method guarantees tender, flavorful ribs every time. I encourage you to give it a try, and feel free to share your experience or any tweaks you make along the way. If you enjoy this recipe, explore other slow cooker meals on the blog for more family-friendly comfort food ideas. Happy cooking!
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Slow Cooker Korean Kalbi Short Ribs
- Prep Time: 15 minutes
- Cook Time: 360 minutes
- Total Time: 375 minutes
- Yield: 6 servings 1x
- Category: Main Course
- Method: Slow Cooking
- Cuisine: Korean
- Diet: Paleo
Description
Tender, juicy beef short ribs slow-cooked in a sweet and savory marinade, perfect for a comforting family meal.
Ingredients
- 3 lbs bone-in beef short ribs, flanken-cut
- 1/3 cup soy sauce
- 1/4 cup brown sugar
- 1 Asian pear, grated
- 4 cloves garlic, minced
- 1 tbsp sesame oil
- Sesame seeds, for garnish
- Green onion, for garnish
Instructions
- Prepare the Marinade: In a medium bowl, whisk together the soy sauce, brown sugar, grated Asian pear, minced garlic, and sesame oil until the sugar dissolves and the mixture is smooth.
- Load the Slow Cooker: Place the bone-in beef short ribs into your 6-quart slow cooker. Pour the marinade evenly over the ribs. Toss gently to coat.
- Cook the Ribs: Cover the slow cooker and set it to low heat. Allow to cook for about 6 hours until very tender.
- Broil for Extra Flavor (Optional): Preheat your oven broiler. Arrange the ribs on a baking sheet and broil for 3 to 4 minutes for crispy edges.
- Garnish and Serve: Sprinkle sesame seeds and sliced green onions over the ribs before serving. Serve warm over steamed rice.
- Store Leftovers Properly: Transfer leftovers to an airtight container. Keep refrigerated for up to 4 days or freeze for up to 3 months.
Notes
Serve with steamed rice or Korean side dishes. Be careful not to overcook the ribs.
Nutrition
- Serving Size: 1 serving
- Calories: 450
- Sugar: 8g
- Sodium: 800mg
- Fat: 20g
- Saturated Fat: 7g
- Unsaturated Fat: 10g
- Trans Fat: 0g
- Carbohydrates: 12g
- Fiber: 1g
- Protein: 35g
- Cholesterol: 90mg