Slow Cooker Beef Bulgogi is a delicious Korean-inspired dinner featuring tender slices of beef simmered in a rich, sweet, and savory sauce made with soy sauce, brown sugar, Asian pear, fresh garlic, ginger, and sesame oil.
This easy Crock Pot beef bulgogi recipe transforms simple ingredients into a flavorful family meal. The beef slowly cooks with onions and carrots, absorbing the aromatic marinade until beautifully tender and coated in a glossy sauce.
Traditionally, Korean bulgogi is prepared by marinating thinly sliced beef and grilling or quickly searing it over high heat. This slow cooker adaptation offers a convenient, hands-off alternative while preserving the signature sweet, savory, garlicky flavors.
Serve the beef over fluffy steamed rice, garnish with toasted sesame seeds and fresh green onions, and enjoy a comforting Korean-inspired dinner.
Recipe Overview
Prep Time
20 minutes
Cook Time
5–6 hours LOW / 2½–3 hours HIGH
Servings
6–8
Difficulty
Easy
Cuisine
Korean-Inspired
Cooking Method
Slow Cooker / Crock Pot
Why You’ll Love This Slow Cooker Beef Bulgogi
This easy beef recipe combines bold flavor with the convenience of slow cooking.
Tender, flavorful beef: Thinly sliced sirloin or ribeye absorbs the delicious bulgogi sauce.
Sweet and savory flavor: Soy sauce and brown sugar create the perfect balance of salty and sweet.
Fresh aromatics: Garlic, ginger, and sesame oil add depth and fragrance.
Naturally sweetened with pear: Asian pear provides subtle fruity sweetness and helps tenderize the beef.
Easy Crock Pot preparation: Minimal hands-on cooking makes this recipe ideal for busy days.
Perfect with rice: The rich sauce tastes delicious spooned over steamed white rice.
Family-friendly: The mild, savory flavor makes it a great choice for family dinners.
Ingredients for Slow Cooker Beef Bulgogi
This recipe makes approximately 6–8 servings.
For the Beef
3 pounds (1.36 kg) beef sirloin or ribeye, thinly sliced
2 large onions, thinly sliced
2 carrots, cut into thin matchsticks
For the Bulgogi Sauce
¾ cup soy sauce
½ cup packed brown sugar
1 Asian pear, peeled and grated, or ½ cup pear juice
6 garlic cloves, minced
1 tablespoon freshly grated ginger
2 teaspoons sesame oil
1 teaspoon freshly ground black pepper
For Garnishing and Serving
Sesame seeds
Fresh green onions, thinly sliced
Steamed white rice
How to Make Slow Cooker Beef Bulgogi
Follow these simple steps to prepare tender, flavorful Korean-style beef in your Crock Pot.
Step 1: Prepare the Beef
Start by slicing the beef sirloin or ribeye into thin, even strips.
For easier slicing, place the beef in the freezer for approximately 20–30 minutes until slightly firm but not frozen solid.
Slice against the grain for the most tender texture.
If your butcher offers pre-sliced bulgogi beef, you can use it to save preparation time.
Step 2: Prepare the Vegetables
Peel the onions and slice them into thin strips.
Wash and peel the carrots, then cut them into thin matchsticks.
Set the vegetables aside while preparing the sauce.
Step 3: Make the Bulgogi Sauce
In a medium mixing bowl, combine the soy sauce, brown sugar, grated Asian pear, minced garlic, grated ginger, sesame oil, and black pepper.
Whisk until the brown sugar begins to dissolve and the ingredients are well combined.
The sauce should smell fragrant, sweet, and savory.
Step 4: Arrange the Beef in the Crock Pot
Place the sliced beef into the slow cooker.
Arrange the strips in loose layers rather than packing them tightly together.
This allows the sauce to circulate more evenly around the meat.
Step 5: Pour the Bulgogi Sauce Over the Beef
Slowly pour the prepared bulgogi sauce over the beef.
Use a spoon or tongs to gently turn the beef, making sure the slices are evenly coated.
The sauce will combine with the natural juices released by the beef during cooking.
Step 6: Add the Onions and Carrots
Scatter the sliced onions and julienned carrots over the seasoned beef.
Spread them evenly across the top.
As the dish cooks, the onions soften and become naturally sweet, while the carrots add flavor and color.
Step 7: Slow Cook the Beef
Cover the Crock Pot with its lid.
Cook on:
LOW: 5–6 hours
HIGH: 2½–3 hours
The beef should become tender and easy to separate with a fork.
Because sirloin and ribeye are relatively tender cuts, start checking for doneness toward the earlier end of the cooking range. Very thin slices may become overcooked if left for too long.
Step 8: Check the Sauce
Carefully lift the lid near the end of cooking.
Gently stir the beef and vegetables.
The sauce should be aromatic and flavorful, although it may be thinner than a traditional pan-cooked bulgogi glaze.
For a thicker, glossier sauce, transfer the cooking liquid to a saucepan and simmer uncovered for several minutes until reduced.
Step 9: Coat the Beef
Return the reduced sauce to the slow cooker if you thickened it separately.
Gently toss the beef with the sauce until every slice is coated.
Avoid stirring too vigorously, as the cooked beef may be delicate.
Step 10: Add the Garnishes
Sprinkle toasted sesame seeds over the beef.
Add freshly sliced green onions for a bright, fresh finish.
Step 11: Serve Over Steamed Rice
Spoon freshly cooked white rice into serving bowls.
Arrange a generous portion of beef bulgogi over the rice.
Add the tender onions and carrots, then spoon extra sauce over everything.
Serve immediately while hot.
What Is Beef Bulgogi?
Bulgogi is one of Korea’s most recognizable meat dishes.
The word bulgogi is commonly translated as “fire meat,” referring to the traditional method of cooking marinated meat over a flame or hot cooking surface.
Classic beef bulgogi typically uses thinly sliced beef marinated in a mixture of soy sauce, sugar, garlic, sesame oil, and other seasonings.
Asian pear is often included because it adds sweetness and contains enzymes that can help tenderize the meat.
Traditional bulgogi is usually grilled or pan-seared quickly over high heat, creating flavorful browned edges.
Slow cooker beef bulgogi is a modern adaptation that emphasizes convenience and tenderness rather than the caramelized edges associated with grilling.
The Secret to Tender Slow Cooker Beef Bulgogi
The key to delicious slow cooker bulgogi is selecting the right beef and preparing the sauce properly.
Choose the Right Cut of Beef
Sirloin and ribeye are excellent choices because they offer rich beef flavor and a tender texture.
Ribeye contains more marbling, while sirloin is generally leaner.
Slice Against the Grain
Cutting against the grain shortens the muscle fibers, helping the meat feel more tender.
Use Asian Pear
Asian pear adds natural sweetness and contributes to the marinade’s tenderizing properties.
Don’t Overcook the Beef
Thinly sliced beef cooks much faster than large roasts.
Check the meat early to avoid an overly soft or dry texture.
Balance the Sauce
Soy sauce provides saltiness, brown sugar adds sweetness, and ginger and garlic create aromatic depth.
Reduce the Sauce Separately
Slow cookers trap moisture, so the sauce will not naturally caramelize like a sauce cooked in a hot skillet.
Reducing the liquid in a saucepan creates a thicker, more concentrated glaze.
Why Asian Pear Is Used in Bulgogi
Asian pear is a traditional ingredient in many Korean beef marinades.
It provides mild sweetness, moisture, and a subtle fruity flavor.
Asian pear also contains enzymes that help break down proteins, contributing to tenderness during marination.
If Asian pear is unavailable, pear juice is a convenient alternative.
For a slightly different flavor, grated apple can also be used.
How to Make the Bulgogi Sauce Extra Glossy
A rich, glossy sauce makes this dish especially appealing.
During slow cooking, the beef releases moisture, which dilutes the marinade.
To achieve a thicker glaze:
Carefully remove the cooked beef and vegetables from the slow cooker.
Pour the cooking liquid into a saucepan.
Bring the liquid to a gentle simmer over medium heat.
Cook uncovered for approximately 5–10 minutes, stirring occasionally.
Continue until the sauce becomes slightly thicker and more concentrated.
Spoon the reduced sauce over the beef before serving.
For a faster thickening method, mix 1 tablespoon of cornstarch with 2 tablespoons of cold water and stir it into the simmering sauce.
Cook until thickened.
This creates a glossy sauce that coats the beef beautifully.
What to Serve with Slow Cooker Beef Bulgogi
Slow cooker beef bulgogi pairs beautifully with several Korean-inspired side dishes.
Steamed White Rice
Fluffy white rice is the most popular and convenient accompaniment.
It absorbs the sweet and savory bulgogi sauce.
Kimchi
Fermented kimchi adds acidity, spice, and crunch that balance the richness of the beef.
Cucumber Salad
A refreshing cucumber salad with rice vinegar and sesame oil provides a light contrast.
Stir-Fried Vegetables
Broccoli, bell peppers, and snap peas complement the savory beef.
Korean-Style Spinach
Seasoned spinach with garlic and sesame oil makes a delicious side.
Rice Noodles
Tender rice noodles are another excellent base for the beef and sauce.
Lettuce Wraps
Serve bulgogi in fresh lettuce leaves with rice and your favorite toppings.
Pickled Radishes
Tangy pickled radishes provide a refreshing contrast to the sweet marinade.
For a complete dinner, serve beef bulgogi with steamed rice, kimchi, cucumber salad, and sesame seeds.
Can I Make Beef Bulgogi Without Asian Pear?
Yes. Although Asian pear is traditional in many bulgogi marinades, there are several alternatives.
You can use:
½ cup pear juice
½ cup grated apple
¼ cup unsweetened applesauce
Each alternative produces a slightly different flavor.
Grated apple is particularly convenient because it adds mild sweetness and moisture.
Can I Use a Different Cut of Beef?
Yes. Several cuts work well for this recipe.
Ribeye: Rich, marbled, and tender.
Sirloin: Leaner, flavorful, and easy to slice.
Flank steak: Beefy flavor and good texture when sliced thinly against the grain.
Chuck roast: Suitable for slow cooking, but it requires a different preparation and may need longer cooking than thinly sliced sirloin.
For the original recipe, sirloin or ribeye is recommended.
Delicious Slow Cooker Beef Bulgogi Variations
Spicy Beef Bulgogi
Add 1–2 teaspoons of gochujang (Korean chili paste) to the sauce.
Honey Garlic Bulgogi
Replace some of the brown sugar with honey for a different sweetness.
Sesame Ginger Bulgogi
Increase the grated ginger and sesame oil for a more aromatic flavor.
Bulgogi Beef Bowls
Serve the beef over rice with cucumber, carrots, sesame seeds, and green onions.
Bulgogi Lettuce Wraps
Spoon the beef into crisp lettuce leaves and garnish with fresh vegetables.
Bulgogi Noodles
Toss the cooked beef and sauce with noodles for a hearty dinner.
Bulgogi with Mushrooms
Add sliced shiitake or cremini mushrooms to the slow cooker for extra savory flavor.
Common Mistakes to Avoid
Slicing the beef too thick: Thick slices may not absorb the sauce as evenly.
Overcooking tender cuts: Sirloin and ribeye can lose their ideal texture when cooked too long.
Using too much soy sauce: Excess soy sauce can make the dish overly salty.
Adding too much sugar: The sauce should balance sweetness with savory flavors.
Expecting caramelization inside the Crock Pot: The moist cooking environment does not produce the same browned edges as grilling.
Overcrowding the slow cooker: Use a large enough appliance to allow even cooking.
Skipping the aromatics: Fresh garlic and ginger are essential to the flavor.
Forgetting the garnishes: Sesame seeds and green onions add freshness and texture.
Can I Prepare Slow Cooker Beef Bulgogi Ahead of Time?
Yes. This recipe is excellent for meal preparation.
You can slice the beef and prepare the marinade in advance.
Combine the beef and sauce in a covered container and refrigerate for a few hours before cooking.
Because Asian pear contains tenderizing enzymes, avoid marinating very thin beef slices for excessively long periods, which may soften their texture too much.
Prepare the vegetables separately and add them when you’re ready to cook.
How to Store Leftover Beef Bulgogi
Transfer the cooked beef and sauce into airtight containers.
Refrigerate promptly and consume within 3–4 days.
Store the beef with some sauce to help maintain moisture.
How to Reheat
Place the beef and sauce in a skillet over medium-low heat.
Warm gently, stirring occasionally, until thoroughly heated.
Add a small splash of water if the sauce becomes too thick.
Can You Freeze Beef Bulgogi?
Yes. Cooked beef bulgogi freezes well.
Place cooled portions into freezer-safe containers.
Freeze for approximately 2–3 months for best quality.
Thaw overnight in the refrigerator before reheating.
Frequently Asked Questions
What is beef bulgogi made of?
Beef bulgogi is typically made with thinly sliced beef marinated in soy sauce, sugar, garlic, sesame oil, and other seasonings.
Can I make bulgogi in a slow cooker?
Yes. A slow cooker creates tender beef in a flavorful sauce, although it does not produce the grilled texture of traditional bulgogi.
What is the best beef for bulgogi?
Ribeye and sirloin are popular choices because they are tender and flavorful.
How long does beef bulgogi take in a Crock Pot?
This recipe suggests approximately 5–6 hours on LOW or 2½–3 hours on HIGH, but very thin slices may cook faster.
Is beef bulgogi spicy?
Traditional-style beef bulgogi is generally sweet and savory rather than spicy. You can add gochujang or chili flakes for heat.
Can I make bulgogi without pear?
Yes. Grated apple, pear juice, or applesauce can be used as alternatives.
Why is my bulgogi sauce watery?
Slow cookers retain moisture, and beef releases juices during cooking. Reduce the sauce separately for a thicker consistency.
Can I use frozen beef?
Thaw the beef completely in the refrigerator before adding it to the slow cooker.
What rice is best with beef bulgogi?
Steamed short-grain white rice or jasmine rice pairs beautifully with the sauce.
Can I use low-sodium soy sauce?
Yes. Low-sodium soy sauce is a good option if you prefer to control the saltiness.
Can I make beef bulgogi gluten-free?
Yes. Use certified gluten-free tamari instead of regular soy sauce and check that all other ingredients are gluten-free.
Can I add more vegetables?
Absolutely. Mushrooms, bell peppers, and zucchini are delicious additions. Softer vegetables may be best added later in cooking.
Final Thoughts
Slow Cooker Beef Bulgogi is a flavorful Korean-inspired dinner that combines tender beef, aromatic garlic and ginger, sweet Asian pear, sesame oil, and a rich soy-based sauce.
The slow cooker makes preparation convenient, while the savory-sweet marinade creates a delicious meal that pairs perfectly with steamed rice.
Finished with toasted sesame seeds and fresh green onions, this dish is ideal for family dinners, meal prep, and comforting weeknight meals.
For the best presentation, spoon the glossy sauce generously over the beef and serve alongside rice and fresh vegetables.