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Amazing Slow Cooker Korean Beef Noodles

By Jordan Bell on March 15, 2026

Close-up of a bowl filled with Slow Cooker Korean Beef Noodles, topped with fresh herbs and sesame seeds.

Okay, so you know how sometimes you just crave that *something* totally different, something with a punch of flavor that makes your taste buds sing? That’s where Korean food always wins for me. But let’s be real, who has the energy for complicated simmering after a long day? That’s why I fell head over heels for this Slow Cooker Korean Beef Noodles recipe. It brings all those incredible, bold Korean flavors right to your table with practically NO fuss. I remember the first time I whipped this up – I was juggling a million things, convinced dinner was going to be a total flop, and then… magic happened. The beef was impossibly tender, the noodles soaked up that amazing gochujang sauce perfectly. My family devoured it, which, as you know, is the ultimate sign of success!

Why You’ll Love This Slow Cooker Korean Beef Noodles Recipe

This Slow Cooker Korean Beef Noodles recipe is a total game-changer for a few reasons:

  • Seriously, it’s SO easy – you just throw everything in the slow cooker and let it work its magic.
  • You get that incredible sweet, savory, and slightly spicy Korean flavor that just feels so comforting.
  • It’s packed with protein thanks to the beef and udon, making it a really satisfying meal.
  • Despite the slow cooking time, the prep is super fast, perfect for those crazy busy weeknights.
  • And the best part? It’s a total crowd-pleaser that even the pickiest eaters in my house gobble up!

Gather Your Ingredients for Slow Cooker Korean Beef Noodles

A close-up of Slow Cooker Korean Beef Noodles, featuring thick noodles coated in a rich sauce with shredded beef and garnished with sesame seeds and parsley.

You probably have most of these on hand already, but the gochujang is key here for that authentic Korean kick! Don’t worry if you can’t find garlic ginger paste; just mince up some fresh garlic and ginger. Trust me, having everything ready before you start is half the battle.

  • 1 large yellow onion, finely diced (I like it really small so it melts into the sauce)
  • 2 tablespoons gochujang (this is your flavor powerhouse!)
  • 2 tablespoons low sodium soy sauce (keeps it from getting too salty)
  • 2 tablespoons rice vinegar (adds a nice tang)
  • 1 tablespoon brown sugar (just a touch to balance everything out)
  • 1 tablespoon garlic ginger paste (or about 1 tsp each of minced garlic and ginger)
  • 1 tablespoon tomato paste (adds richness and depth)
  • 1 1/2 cups low sodium beef broth
  • 1 pound beef chuck roast, trimmed (definitely use chuck for tenderness!)
  • 4 packs cooked udon noodles (so chewy and perfect for soaking up sauce)
  • 2 tablespoons fresh cilantro, chopped (for a pop of freshness at the end)
  • 1 tablespoon black sesame seeds (they look so pretty and add a nutty flavor)
  • 1 teaspoon black pepper
  • 1/2 teaspoon kosher salt (or to taste)

Step-by-Step Guide to Making Slow Cooker Korean Beef Noodles

Okay, let’s get this deliciousness started! It’s seriously as easy as it sounds.

Step 1: First things first, grab your slow cooker. We’re going to dump in the onion, gochujang (that’s the star!), soy sauce, rice vinegar for a little zing, brown sugar for that touch of sweetness, the garlic ginger paste (or fresh stuff!), tomato paste for richness, and that beef broth. Give it all a good stir until it’s all mixed up into a beautiful, fragrant sauce. No lumps allowed!

Step 2: Now, take your beautiful beef chuck roast, trim off any excess fat if you want, and nestle it right into that glorious sauce. Make sure it’s coated all over so it gets infused with all those amazing flavors while it cooks.

Step 3: Pop the lid on tight, set it to low, and let it do its thing for about 8 hours. This is where the slow cooker earns its keep, people! It’s going to get that beef so incredibly tender, like butter. You’ll know it’s ready when it practically falls apart with just a touch of a fork.

Step 4: Carefully take the beef roast out of the slow cooker and place it on a cutting board or in a shallow bowl. I like to use two forks and just shred it all up. Once it’s all shredded and lovely, toss it right back into the slow cooker with all that delicious sauce. Give it a good stir to mix the shredded beef into the sauce.

Step 5: Time for the noodles! Add your cooked udon noodles right into the slow cooker. Give everything a really good mix so every single noodle gets coated in that rich, savory, slightly spicy sauce. Cover it up again and switch the slow cooker to high heat for about 20 to 25 minutes. This lets the noodles soak up all that amazing flavor and get nice and hot.

Step 6: Once everything is heated through and the noodles are perfectly coated, give it a taste. Now’s your chance to adjust the seasoning! Add that salt and black pepper. I usually need a little extra pepper myself. Remember, lean down and give it a good stir before you dig in!

Step 7: Ladle the noodles and beef into bowls. Sprinkle generously with that fresh chopped cilantro and the black sesame seeds for a little crunch and visual appeal. So easy, right? You can find more dump-and-go recipes like this here!

A close-up of Slow Cooker Korean Beef Noodles, featuring tender beef and thick noodles coated in a rich sauce, garnished with sesame seeds and green onions.

Serving Suggestions for Your Slow Cooker Korean Beef Noodles

This dish is a meal all on its own, but if you want to make it extra special or add some more goodness, here are a few ideas:

Quick Pickled Cucumbers: A little bit of bright, crunchy, tangy pickled cucumber cuts through the richness of the beef and sauce beautifully. So refreshing!

Steamed Edamame: For an extra boost of protein and a nice pop of green, a side of steamed edamame is always a good idea. Plus, they’re fun to eat!

Extra Cilantro and Sesame Seeds: Don’t be shy with the garnishes! A little extra fresh cilantro and a sprinkle of black sesame seeds on top just makes it *pop* with flavor and look gorgeous. You can find more high-protein meal prep ideas here!

Storing and Reheating Your Slow Cooker Korean Beef Noodles

Leftovers? Yes, please! This dish actually tastes even better the next day. Just pop any extra Slow Cooker Korean Beef Noodles into an airtight container and keep them in the fridge for up to 3 days. When you’re ready to reheat, I highly recommend giving them a good stir and heating them gently on the stovetop over low heat until they’re warmed through. Microwaving works too, but sometimes the noodles can get a *little* mushy, so a gentle stovetop reheat is usually my go-to for the best texture.

Frequently Asked Questions About Slow Cooker Korean Beef Noodles

Can I use a different cut of beef?

Oh, for sure! While beef chuck roast is my absolute favorite because it gets so melt-in-your-mouth tender in the slow cooker, you can totally use other cuts. A leaner cut like sirloin or even flank steak will work, but you’ll want to reduce the cooking time a bit, maybe only 4-6 hours on low, so it doesn’t get tough. Just keep an eye on it! For more beef ideas, check out these healthy beef stir-fry recipes.

How spicy is this dish?

This is a great question! The spice level really depends on your gochujang. If you use a mild gochujang, it’s pretty tame, maybe a 3 out of 10. If you use a spicier one, it could easily be a 6 or 7. It’s not overwhelmingly hot, but it definitely has a nice warming kick. You can always add a pinch of red pepper flakes when you season it at the end if you want more heat, or dial it back if you’re sensitive!

Can I make this ahead of time?

Absolutely! This is actually one of my favorite meals to prep ahead. You can definitely make the whole dish and store it in the fridge for up to 3 days, and it reheats beautifully. Or, you can do what I sometimes do: cook the beef and sauce part ahead of time and store it separately from the noodles. Then, when you’re ready to eat, just combine them in the slow cooker on high for about 20-25 minutes to heat everything through. It makes for super-fast weeknight dinners! You can find more ideas for lazy high-protein meals right here.

Nutritional Information (Estimated)

Just a heads-up, these numbers are approximate, as ingredients can always vary a bit! But for a serving of these yummy Slow Cooker Korean Beef Noodles, you’re looking at roughly:

  • Calories: 520
  • Fat: 18g
  • Protein: 38g
  • Carbohydrates: 48g

It’s a fantastic high-protein meal that really satisfies without feeling heavy. Pretty awesome, right?

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A close-up shot of a bowl filled with tender Slow Cooker Korean Beef Noodles, garnished with fresh parsley and sesame seeds.

Slow Cooker Korean Beef Noodles


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  • Author: Jordan Bell
  • Total Time: 8 hours 35 minutes
  • Yield: 4 servings 1x
  • Diet: High Protein

Description

Tender slow cooked Korean beef noodles with rich gochujang sauce and chewy udon. Easy high protein comfort dinner packed with bold flavor.


Ingredients

Scale
  • 1 large yellow onion, finely diced
  • 2 tablespoons gochujang
  • 2 tablespoons low sodium soy sauce
  • 2 tablespoons rice vinegar
  • 1 tablespoon brown sugar
  • 1 tablespoon garlic ginger paste
  • 1 tablespoon tomato paste
  • 1 1/2 cups low sodium beef broth
  • 1 pound beef chuck roast, trimmed
  • 4 packs cooked udon noodles
  • 2 tablespoons fresh cilantro, chopped
  • 1 tablespoon black sesame seeds
  • 1 teaspoon black pepper
  • 1/2 teaspoon kosher salt

Instructions

  1. Add onion, gochujang, soy sauce, rice vinegar, brown sugar, garlic ginger paste, tomato paste, and beef broth to a slow cooker. Stir until well combined.
  2. Place the beef chuck roast into the sauce and turn to coat evenly.
  3. Cover and cook on low for 8 hours until the beef is very tender and easily pulls apart with a fork.
  4. Remove the beef and shred it using two forks. Return the shredded beef to the slow cooker and stir into the sauce.
  5. Add the udon noodles and mix well so they are coated in the sauce. Cover and cook on high for 20 to 25 minutes until the noodles are heated through and have absorbed flavor.
  6. Season with salt and black pepper to taste.
  7. Serve hot topped with chopped cilantro and black sesame seeds.

Notes

  • Add sliced bell peppers or bok choy during the last 20 minutes for extra vegetables and texture.
  • Ensure beef reaches an internal temperature of 145°F and rests for 3 minutes before shredding.
  • Prep Time: 10 minutes
  • Cook Time: 8 hours 25 minutes
  • Category: Dinner
  • Method: Slow Cooker
  • Cuisine: Korean

Nutrition

  • Serving Size: 1 serving
  • Calories: 520
  • Sugar: 0
  • Sodium: 0
  • Fat: 18g
  • Saturated Fat: 0
  • Unsaturated Fat: 0
  • Trans Fat: 0
  • Carbohydrates: 48g
  • Fiber: 3g
  • Protein: 38g
  • Cholesterol: 0

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