Tender beef in a savory soy-ginger sauce — this slow cooker Korean beef is simple to make and delicious for family dinners or feeding a crowd.
This Best Slow Cooker Korean Beef features fork-tender sliced beef simmered slowly in a rich soy and ginger sauce. It’s an easy, satisfying meal that builds deep flavor with minimal hands-on time. The sauce balances salty soy, toasty sesame, bright rice vinegar and a touch of sweetness so every bite is comforting and craveable.
Perfect for busy weeknights, potlucks, or meal prep, this slow cooker recipe can be adapted to your taste and made ahead. Read on for variations, serving suggestions, storage tips, ingredients, tools, and step-by-step instructions to make a standout Korean-style beef at home.
Variations for the Best Slow Cooker Korean Beef
- Add vegetables: Toss in sliced carrots, bell peppers, or zucchini with the beef to boost nutrition and flavor.
- Spicy version: Increase red pepper flakes or stir in sriracha for more heat.
- Different cuts of beef: Use sirloin or flank steak in place of chuck for a leaner texture; adjust cook time accordingly.
- Alternate sides: Serve over quinoa or your favorite noodles instead of rice for variety.
- Make it gluten-free: Substitute gluten-free soy sauce and swap brown sugar for coconut sugar or honey.
- Herb garnish: Try cilantro or basil for a fresh finish instead of solely green onions.
What can I serve with this?
- Steamed rice: A bed of fluffy rice soaks up the sauce and makes a complete meal.
- Kimchi: Spicy, tangy fermented vegetables pair well with rich beef.
- Stir-fried vegetables: Quick-sauté bok choy, mushrooms, or snow peas with garlic and a splash of soy.
- Egg rolls: Crispy fried or baked egg rolls are a crowd-pleasing side.
- Spicy tofu soup: A soothing soup complements the savory beef and adds variety.
Storing Leftovers
Let leftovers cool to room temperature, then transfer to an airtight container. Refrigerate for 3–4 days. For longer storage, freeze up to 3–4 months. Thaw overnight in the fridge or use your microwave’s defrost setting. Reheat until the internal temperature reaches 165°F (74°C) to ensure safe serving.
Ingredients for Best Slow Cooker Korean Beef
- Chuck roast — a cut that becomes tender with slow cooking
- Soy sauce — provides savory depth
- Brown sugar — balances the savory and bright flavors
- Garlic — enhances the beef’s savory profile
- Ginger — adds a fresh, zesty note
- Red pepper flakes — for a mild kick (adjust to taste)
- Sesame oil — brings a warm, nutty aroma
- Green onions — for garnish and freshness
- Sesame seeds — for texture and a nutty finish
Tools You’ll Need
8 Quart Slow Cooker
Durable Kitchen Cutting Board Set
Chef Knife
Tips and Tricks for this Recipe
- Sear the beef first: A quick sear in a hot pan builds deeper flavor before slow cooking.
- Cut evenly: Uniform pieces cook more consistently.
- Adjust spice: Add or reduce red pepper flakes or hot sauce to suit your heat preference.
- Include veggies: Add onions, bell peppers, or carrots for extra flavor and texture.
- Use low-sodium soy sauce: Cut down on salt if desired.
- Thicken the sauce: Mix 1 tablespoon cornstarch with 1 tablespoon water and stir in during the last 30 minutes to thicken.
- Serve with rice or noodles: Both soak up the sauce and complete the meal.
- Prep ahead: Make the sauce and trim the beef in advance to save time on the day you cook.
- Freeze extras: This makes a large batch — freeze portions for easy future meals.
Recipe
Best Slow Cooker Korean Beef
Ingredients
- 2.5 lbs chuck roast
- 1/2 cup soy sauce
- 1/2 cup brown sugar
- 1/4 cup rice vinegar
- 1/4 cup sesame oil
- 1/4 cup mirin
- 1 tbsp grated ginger
- 1 tbsp minced garlic
- 1/2 tsp black pepper
- 1/4 tsp red pepper flakes
- 4 chopped green onions
- 1 tbsp cornstarch
- 1 tbsp water
- 1 tbsp sesame seeds
Instructions
- In a bowl, whisk together soy sauce, brown sugar, rice vinegar, sesame oil, mirin, ginger, garlic, black pepper, and red pepper flakes.
- Place chopped beef in the slow cooker and pour the sauce over it. Stir to coat evenly.
- Cook on low for 6–8 hours or on high for 3–4 hours, until the beef is tender.
- In a small bowl, whisk cornstarch and water to form a slurry.
- About 30 minutes before serving, stir the cornstarch slurry into the slow cooker to thicken the sauce.
- Garnish with chopped green onions and sesame seeds. Serve over white rice or noodles.
Notes
- Searing the beef first adds extra flavor but is optional.
- Cut meat to consistent sizes so it cooks evenly.
- Adjust spice level to your preference.
- Add vegetables like onions, bell peppers, or carrots to make it heartier.
- Use low-sodium soy sauce if you want less salt.
- Thicken with cornstarch slurry during the final 30 minutes if desired.
- This recipe makes a large batch — portion and freeze extras for easy meals later.
Nutrition
| Calories: 537 kcal
| Carbohydrates: 26 g
| Protein: 39 g
| Fat: 32 g