I absolutely love how this Slow Cooker Korean Beef Recipe turns out every time I make it. The beef becomes incredibly tender after hours of slow cooking, soaking up all those rich, deep flavors from the soy sauce, ginger, garlic, and just a hint of chili flakes. You’ll find that this recipe is perfect for busy days when you want something comforting and flavorful without standing over the stove.

When I first tried this recipe, I was blown away by how well the slow cooker developed such a complex taste with minimal effort on my part. Plus, it’s incredibly versatile—you can serve it over rice, noodles, or even pile it on steamed buns. Trust me, this Slow Cooker Korean Beef Recipe is definitely worth trying if you enjoy bold Asian flavors with melt-in-your-mouth beef.

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Why You’ll Love This Recipe

  • Effortless Tenderness: The slow cooker does all the work, making the beef unbelievably tender every time.
  • Rich, Balanced Flavors: A perfect mix of sweet, salty, tangy, and spicy that satisfies cravings.
  • Meal Prep Friendly: Great for cooking ahead and having delicious leftovers ready to go.
  • Family Favorite: My family always goes crazy for this – and I bet yours will, too.
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Ingredients You’ll Need

This Slow Cooker Korean Beef Recipe combines simple pantry staples with fresh aromatics that pack a punch. Picking fresh ginger and garlic makes a noticeable difference in flavor, so try to get good quality if you can.

  • Onion: Adds sweetness and depth; using yellow or white onions works best.
  • Garlic: Fresh crushed garlic is essential for that authentic bite.
  • Ginger: Fresh minced ginger brings warmth and brightness.
  • Rice wine vinegar: Adds a subtle tanginess to balance the sweet and salty.
  • Sesame oil: This sesame kick is what gives it that signature Korean flavor.
  • Soy sauce: Choose a good-quality soy sauce for the rich umami base.
  • Beef stock: Enhances the meaty flavor without overpowering.
  • Brown sugar: Provides just the right amount of sweetness and caramelization.
  • Red chili flakes: Adds a gentle heat; adjust the quantity to your spice preference.
  • Chuck beef: Perfect for slow-cooking because it becomes tender yet flavorful.
  • Cornstarch: Used to thicken the sauce at the end for that luscious finish.
  • Water: Mixed with cornstarch to create the thickening slurry.
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Note: You’ll find the complete list of ingredients, along with their exact measurements, in the printable recipe card at the bottom of this post.

Variations

I love that this Slow Cooker Korean Beef Recipe is flexible enough to switch up based on what you have or dietary needs. Whether you want it a bit spicier or want to add some extra veggies, you can easily make it your own!

  • Spicy Kick: I sometimes add extra chili flakes or a spoonful of Gochujang (Korean chili paste) for a deeper heat that my family adores.
  • Vegetable Boost: Throw in sliced bell peppers, mushrooms, or carrots during the last couple hours of cooking to add texture and nutrients.
  • Low-Sodium Option: Use low-sodium soy sauce and a little less salt if you’re watching sodium intake, and it still tastes amazing.
  • Meat Swap: While chuck beef is best, short ribs or brisket also work beautifully for slow cooking.

How to Make Slow Cooker Korean Beef Recipe

Step 1: Prepare the Sauce Base

Start by combining the diced onion, crushed garlic, minced ginger, rice wine vinegar, sesame oil, soy sauce, beef stock, brown sugar, and red chili flakes right in your slow cooker. Give it a nice stir so all the flavors begin mingling early on. This way, the beef will soak up every bit of that vibrant sauce as it cooks.

Step 2: Add the Beef and Cook Low and Slow

Next, toss in your bite-sized chuck beef cubes, making sure each piece gets coated in the sauce. Set your slow cooker to low and let it work its magic for about 8 hours. This slow cooking process is what breaks down the connective tissue, turning the beef tender and juicy. Try not to lift the lid too often — keeping the heat steady is key!

Step 3: Thicken the Sauce

Once your beef is perfectly tender, mix together the cornstarch and water to create a smooth slurry. Pour this into the slow cooker and stir well to combine. Switch your slow cooker to high, and let it cook for another 30 minutes. This thickening step gives the sauce that glossy, luscious finish that’s irresistible.

Step 4: Serve and Enjoy!

Give everything one last stir, then serve your Slow Cooker Korean Beef over steamed rice, noodles, or even in lettuce wraps. Trust me, the rich, flavorful sauce is the star here, so don’t be shy about spooning it generously! Sit back and enjoy the compliments that are sure to come your way.

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Pro Tips for Making Slow Cooker Korean Beef Recipe

  • Use the Right Cut: Chuck beef is perfect because its marbling breaks down into juicy tenderness over long cooking times.
  • Don’t Skip Browning (Optional): For extra flavor, you can quickly sear beef cubes before adding them to the slow cooker, but it’s not a must.
  • Adjust Sweetness and Heat: Taste the sauce before cooking and tweak brown sugar or chili flakes to match your preference.
  • Patience is Key: Slow and low cooking is what transforms tough beef into tender goodness—resist the urge to rush!

How to Serve Slow Cooker Korean Beef Recipe

Slow Cooker Korean Beef, Korean Beef Recipe, Easy Korean Beef, Asian Slow Cooker Beef, Tender Korean Beef Dishes

Garnishes

I usually top the beef with thinly sliced green onions and a sprinkle of toasted sesame seeds. These garnishes add freshness and a little crunch that balances the rich sauce beautifully. Sometimes I even add a few fresh cilantro leaves for a pop of color and extra aroma.

Side Dishes

This dish pairs wonderfully with simple steamed jasmine rice or sticky rice to soak up all those delicious juices. For veggies, I like to serve some quick sautéed bok choy or steamed broccoli on the side to keep the meal balanced but still full of flavor.

Creative Ways to Present

One of my favorite ways to serve this Slow Cooker Korean Beef Recipe for a special occasion is in lettuce cups topped with pickled carrots and a drizzle of spicy mayo. It’s such a fun way to eat it, and guests love building their own little wraps. It also makes it feel lighter if you want something less heavy.

Make Ahead and Storage

Storing Leftovers

I usually store leftovers in airtight containers in the fridge for up to 4 days. The beef tends to get even more flavorful overnight, so leftovers are almost better than the first day! Just make sure to cool it before refrigerating to keep the texture perfect.

Freezing

This Korean beef freezes beautifully. I portion it into freezer-safe containers or bags and it keeps well for up to 3 months. When I plan ahead, I sometimes freeze it uncooked with all the sauce mixed in — it’s a lifesaver for busy nights.

Reheating

To reheat, I gently warm it in a saucepan over low heat, adding a splash of water or beef stock if the sauce has thickened too much. You can also microwave leftovers covered, stirring occasionally to heat evenly without drying out the beef.

FAQs

  1. Can I use a different cut of beef for this Slow Cooker Korean Beef Recipe?

    Absolutely! While chuck beef is ideal because it becomes tender over long cooking, you can use brisket or short ribs as well. Just adjust cooking times as needed to ensure tenderness.

  2. Is it possible to make this recipe spicier?

    Yes! You can add more red chili flakes, or stir in some Gochujang (Korean chili paste) to increase heat and add complexity to the sauce.

  3. Can I skip using cornstarch to thicken the sauce?

    You can skip it, but the sauce will be thinner. If you prefer a rich, glossy sauce that clings to the beef, I recommend using cornstarch or another thickener like arrowroot powder.

  4. How long can I keep leftovers in the fridge?

    Stored properly in an airtight container, leftovers will stay fresh for up to 4 days.

  5. Can I prepare ingredients ahead of time?

    Definitely. You can dice the onions, crush garlic, and mince ginger a day ahead and store them in the fridge. This helps speed up your cooking day.

Final Thoughts

This Slow Cooker Korean Beef Recipe is one of those dishes that feels like a warm hug on a plate. Whenever I make it, it fills the house with the most inviting aroma, and my family always gathers around eager to dig in. If you’re looking for an easy, hands-off meal that delivers big on flavor and comfort, give this recipe a try—you’ll be so glad you did!

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Slow Cooker Korean Beef Recipe

5 Stars 4 Stars 3 Stars 2 Stars 1 Star 4.8 from 89 reviews
  • Author: Paula
  • Prep Time: 15 minutes
  • Cook Time: 8 hours 30 minutes
  • Total Time: 8 hours 45 minutes
  • Yield: 6 servings
  • Category: Main Course
  • Method: Slow Cooking
  • Cuisine: Korean

Description

This Slow Cooker Korean Beef recipe offers tender, flavorful beef simmered slowly in a sweet and savory sauce enriched with garlic, ginger, and sesame oil. Perfect for an effortless weeknight dinner, this dish combines the rich umami of soy sauce and the subtle heat of red chili flakes, thickened to perfection with a cornstarch slurry, delivering a deliciously satisfying meal.


Ingredients

Units Scale

Main Ingredients

  • 1 onion, diced
  • 3 tsp garlic, crushed
  • 2 tsp ginger, minced
  • 1 Tbsp rice wine vinegar
  • 2 Tbsp sesame oil
  • 1/2 cup soy sauce
  • 1/2 cup beef stock
  • 1/2 cup brown sugar
  • 1/4 tsp red chili flakes
  • 1kg (2.2 lb) chuck beef, cut into bite-sized cubes

Thickener

  • 3 Tbsp cornstarch
  • 3 Tbsp water

Instructions

  1. Combine Flavor Base: In a slow cooker, add the diced onion, crushed garlic, minced ginger, rice wine vinegar, sesame oil, soy sauce, beef stock, brown sugar, and red chili flakes. Stir well to combine all the ingredients thoroughly, creating the flavorful sauce base.
  2. Add Beef: Place the bite-sized chuck beef cubes into the slow cooker and toss them in the sauce to ensure each piece is well coated with the marinade and flavor base.
  3. Slow Cook Beef: Cover the slow cooker and cook on low heat for 8 hours. This slow cooking process will tenderize the beef and infuse it with the rich Korean-inspired sauce flavors until the beef becomes melt-in-your-mouth tender.
  4. Prepare Thickener: In a small bowl, mix the cornstarch and water together until it forms a smooth paste without lumps, which will be used to thicken the cooking sauce.
  5. Thicken Sauce: Pour the cornstarch slurry into the slow cooker and stir well to incorporate it evenly into the beef and sauce. Increase the slow cooker heat setting to high and cook for an additional 30 minutes, allowing the sauce to thicken and cling beautifully to the beef.
  6. Serve and Enjoy: Once the sauce has thickened to your liking, serve the Korean beef hot, ideally over steamed rice or noodles, and enjoy this comforting and flavorful meal.

Notes

  • For extra depth of flavor, consider adding a splash of toasted sesame seeds or chopped green onions as garnish before serving.
  • If you prefer a spicier dish, increase the red chili flakes according to your heat tolerance.
  • This recipe can be prepared a day ahead as the flavors develop even more after resting overnight in the refrigerator.
  • Use low sodium soy sauce if you want to reduce the salt content.
  • Leftover Korean beef can be stored in an airtight container in the refrigerator for up to 3 days.

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