Slow Cooker Beef Dinner

Slow Cooker Korean BBQ Beef

Chuck roast cooked in a soy, brown sugar and gochujang sauce with grated pear, then shredded and tossed back through the sauce once it has been thickened to a gloss.

6 hrs 15 min · 8 servings · Dinner, Slow Cooker

A shallow bowl of white rice topped with pieces of beef in a dark glossy sauce, scattered with sliced spring onion and sesame seeds, with roast potato wedges and herbs at the back.

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on Recipesdarleen

Darleen is a mom who turned her slow cooker into a lifesaver, sharing cozy, easy-to-make recipes that bring comfort to busy days.

159 recipes by Darleen Vance

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A whole chuck roast goes into the cooker under a sauce of soy, brown sugar, gochujang, rice vinegar, sesame oil and grated pear. Six to eight hours later it shreds, and the sauce it cooked in is thickened until it turns glossy and tossed back through the meat.

There is no browning and no skillet — the source has fifteen minutes of prep and all of it is whisking. What it asks for instead is a taste at the end, and a correction if the balance has drifted.

Why This Recipe Works

  • The sauce is complete before it goes in. Whisking soy, sugar, broth, gochujang, vinegar, sesame oil, garlic, ginger and pear together means the sugar dissolves and the gochujang disperses. Dropped in separately, the paste would sit in a clump and the sugar would settle.
  • Grated pear does two jobs. It sweetens, and because it is grated rather than sliced it breaks down completely into the sauce over six hours rather than staying as fruit.
  • The onion goes underneath. Step 1 puts sliced onion in the bottom before the beef, so the roast sits on a layer rather than directly on the hot base.
  • The sauce is thickened after the beef comes out. Skimming the fat first, then adding the slurry to clear liquid, is what produces a glossy sauce rather than a greasy one — and the beef goes back into it only once it is ready.

How to Make It

  1. Line the cooker with onion

    Thinly sliced onion goes in the bottom first.

  2. Whisk the sauce

    Soy sauce, brown sugar, beef broth, gochujang, rice vinegar, sesame oil, garlic, ginger and the grated pear, combined in a bowl until the sugar has dissolved.

  3. Add the beef and pour over

    The chuck roast goes on top of the onion, then the sauce goes over the top. Carrot matchsticks go in here if you are using them.

  4. Slow cook

    Covered, LOW for 6–8 hours or HIGH for 4–5, until the beef is fork-tender.

  5. Shred

    Move the beef to a board and pull it apart with two forks, discarding the large fat pieces.

  6. Skim, then thicken

    Skim the fat from the cooking liquid, set the cooker to HIGH, and whisk in the cornstarch slurry.

  7. Cook to a gloss

    10–15 minutes, stirring, until the sauce thickens and turns glossy.

  8. Return the beef

    Tip the shredded beef back in and toss it through the sauce until coated.

  9. Taste and correct

    Extra vinegar for brightness, extra sugar for sweetness. Then serve over rice or in lettuce leaves with green onion and sesame seeds.

How the Sauce Balances

Everything except the beef is whisked together in one bowl before anything cooks. Four things are being held against each other, and step 9 explicitly asks you to correct the balance at the end.

Salt1/2 cup low-sodium soy sauce
The backbone, and the reason the source specifies low-sodium — a full-salt soy at this volume would leave nowhere to go once the sauce reduces.
Sweet1/3 cup brown sugar + 1 grated pear
Two sources rather than one. The sugar is direct; the grated Asian pear or sweet apple dissolves into the sauce over six hours and sweetens it more gently.
Sour2 tbsp rice vinegar
The counterweight to the sugar. Without it the sauce reads as flat and syrupy rather than sweet-savoury.
Heat2 tbsp gochujang
Chili paste rather than chili flakes, so the heat arrives with fermented depth and body rather than as a sharp edge.

Step 9 is the instruction that matters: taste before serving and adjust with extra vinegar for brightness or extra sugar for sweetness. The sauce has been reducing for six hours by then, and what was balanced in the bowl may not be balanced in the pot.

What 'Glossy' Actually Means

Step 7 asks you to cook the sauce until it 'thickens and turns glossy', and that is a visual cue rather than a timing one. Cornstarch goes cloudy first and then clears as it comes up to temperature; the shine appears at the point it has finished setting.

Skimming before the slurry is what makes it possible. Fat suspended in the liquid keeps the surface dull no matter how much starch goes in, which is why step 6 puts skimming first.

If it has not thickened after fifteen minutes, the cooker has probably not come back to a real simmer with the lid off. Give it longer rather than adding more starch — a second dose of cornstarch will thicken past glossy into gluey.

The beef ramen noodles use the same slurry with the opposite intent: there it is optional and only meant to give the broth a little body, because that dish is served as soup rather than as something that clings to rice.

Serving Ideas

The source serves it two ways: over cooked rice, or in lettuce leaves as wraps. Both are finished with sliced green onion and toasted sesame seeds.

Ingredient Notes

Asian pear
One, grated. The source allows a sweet apple as a direct substitute. Grating rather than chopping is what lets it disappear into the sauce.
Gochujang
2 tablespoons of Korean chili paste. It carries the heat in this recipe and there is no other chili ingredient, so it is worth tasting before assuming the level is right for you.
Low-sodium soy sauce
Half a cup, with tamari given as an alternative. Low-sodium is specified rather than incidental — the sauce reduces on HIGH for 10–15 minutes at the end.
Cornstarch slurry
1 tablespoon cornstarch with 1 tablespoon water. It goes into skimmed liquid on HIGH, not into the full pot.

Success Tips

  • Dissolve the brown sugar fully while whisking. Undissolved sugar sinks and caramelises against the base of the cooker.
  • Grate the ginger rather than mincing it, as the source specifies.
  • Skim properly. A chuck roast releases a lot of fat over six hours and the difference between a skimmed and unskimmed sauce is obvious.
  • Taste before you serve, not before you thicken — reducing concentrates the salt as well as everything else.

Storage and Reheating

Refrigerate

Refrigerate the beef in its sauce in a sealed container. Unlike a thin broth, this sauce is meant to coat, so keeping them together is correct here.

Reheat

Warm gently and stir. The sauce tightens when chilled and loosens again with heat; a splash of water helps if it has gone past coating.

Frequently Asked Questions

What if I cannot find an Asian pear?

The source gives one sweet apple as a direct substitute. Either way it should be grated, so that it dissolves into the sauce rather than staying as pieces of fruit.

How hot is this?

The only heat comes from 2 tablespoons of gochujang against half a cup of soy sauce and a third of a cup of brown sugar, so it is mild and mostly savoury. Gochujang brands vary, so taste the whisked sauce before it goes on the beef.

Should I sear the roast first?

This recipe does not ask you to, and it is the only one in this collection with no browning step at all. The sauce is doing the flavour work rather than the Maillard reaction.

Recipesdarleen

Slow Cooker Korean BBQ Beef

Chuck roast cooked in a soy, brown sugar and gochujang sauce with grated pear, then shredded and tossed back through the sauce once it has been thickened to a gloss.

Choose servings
Prep
15 min
Cook
6 hrs
Total
6 hrs 15 min
Yield
4 servings8 servings

Dinner, Slow CookerKorean-American

EquipmentSlow cooker · Mixing bowl · Box grater · Two forks

Before you startThere is no searing step in this recipe. The sauce is whisked, poured over the roast, and that is the whole of the prep.

Ingredients

Instructions

  1. Place sliced onion in the bottom of the slow cooker.
  2. In a bowl, whisk soy sauce, brown sugar, beef broth, gochujang, rice vinegar, sesame oil, garlic, ginger, and grated pear.
  3. Add chuck roast to the slow cooker, then pour sauce over the top. Add carrot if using.
  4. Cover and cook on LOW for 6–8 hours (or HIGH for 4–5) until the beef is fork-tender.
  5. Transfer beef to a board and shred with two forks, discarding large fat pieces.
  6. Skim fat from the cooking liquid. Set the slow cooker to HIGH. Whisk cornstarch with water and stir into the liquid.
  7. Cook 10–15 minutes, stirring, until the sauce thickens and turns glossy.
  8. Return shredded beef to the slow cooker and toss to coat in the sauce.
  9. Taste and adjust seasoning with extra vinegar for brightness or sugar for sweetness.
  10. Serve over rice or in lettuce wraps. Garnish with green onions and sesame seeds.