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KoreanReaper heatIntermediate

Reaper Bulgogi Galbi with Charred Scallions

Deeply caramelized Korean short ribs with beautiful grill marks alongside charred scallions, garnished with sesame seeds on a white serving platter

Korean short ribs marinated in a Carolina Reaper gochujang glaze, grilled until deeply caramelized and served with fire-kissed scallions

Prep

30 min

Cook

20 min

Active

50 min

Total

50 min

Yield

4 servings

By FlamingFoodies Test KitchenNew average rating0 ratings0 saves0 likesPublished May 23, 2026
extremely spicykorean barbecuegrilledshort ribsreaper pepperchar

Why this recipe works

Editorial notes before you cook

Here's where Korean barbecue meets serious heat—and I mean *serious*. These galbi short ribs get the full treatment with a marinade that marries traditional sweet-savory flavors with Carolina Reaper powder that'll make your whole family question your judgment. The beauty is in how the grill's high heat caramelizes all those sugars while the reaper heat builds in waves, creating something that's genuinely delicious right before it destroys you. That char isn't just for show—it actually helps tame the heat just enough to keep this side of edible.

The goal here is not just heat. It is contrast, pacing, and texture: enough richness to feel satisfying, enough brightness to keep the plate moving, and enough chile character that the spice actually tastes like something.

Best use

Fast table win

Give yourself a little space to cook and this lands in the sweet spot between special and repeatable.

Why readers stick with it

Great for repeat meals

Cook once, eat well now, and still have enough left for another sharp meal.

Method

How to cook it

Use the step navigator to move around, or stay in cook mode and work top to bottom.

  1. 1

    Step 1 of 4

    Build Your Reaper Marinade

    Whisk together gochujang, soy sauce, brown sugar, mirin, sesame oil, and Carolina Reaper powder in a large bowl until that sugar completely dissolves. Fold in the minced garlic, grated ginger, and grated Asian pear. You're looking for a glossy, deep red mixture that clings to the whisk.

  2. 2

    Step 2 of 4

    Let Those Ribs Soak

    Add the short ribs to your marinade, turning each piece so it's thoroughly coated. Cover and tuck into the refrigerator for at least 4 hours, flipping everything once halfway through. The meat will turn this gorgeous mahogany color as the marinade works its magic.

  3. 3

    Step 3 of 4

    Char Those Ribs Hard

    Get your grill fired up to medium-high with clean, well-oiled grates. Pull those ribs from the marinade, letting the excess drip back into the bowl. Grill for 3-4 minutes per side, moving pieces around if you get flare-ups. Save that marinade—you'll want it for basting during the final minute.

  4. 4

    Step 4 of 4

    Finish with Charred Scallions

    Brush your scallions with vegetable oil and toss them on the grill during the ribs' final 2-3 minutes, turning once. Transfer everything to your serving platter, sprinkle with sesame seeds, and let it all rest for 3 minutes. That residual heat will keep building the reaper burn even off the grill.

Troubleshooting

Tips that matter

  • Seriously, wear gloves when handling that reaper powder and don't touch your face—trust me on this one
  • Those thin flanken-cut ribs cook lightning fast, so don't wander off once they hit the grill
  • Let some of that marinade char up too—those blackened bits add another layer of complexity to all that heat

Substitutions and variations

Remix without losing the point

Can't find reaper powder? Two minced ghost peppers will get you close to the same heat level
Regular pear or even 2 tablespoons of apple juice work fine instead of Asian pear
Thinly sliced ribeye or sirloin can pinch-hit for the short ribs in a pinch
If you're feeling particularly brave (or foolish), bump up the reaper powder by another 1/8 teaspoon
Stir in a tablespoon of Korean chili flakes (gochugaru) for some extra texture and heat

Storage and leftovers

Plan ahead and reheat well

Make ahead

These ribs actually get better with time—you can marinate them for up to 24 hours for even deeper flavor and heat. The marinade base will keep in your fridge for a week.

Storage

Leftover ribs will keep covered in the refrigerator for up to 3 days. Fair warning: the heat actually gets more intense as they sit.

Reheat

Warm them gently in a 300°F oven for 5-7 minutes, or give them a quick kiss on medium grill heat. Skip the microwave—it'll make the meat chewy.

Serve it like you mean it

Finish, pair, and plate

  • Serve over steamed short-grain rice to help absorb some of that intense heat
  • Keep cold Korean pear or cucumber slices on hand for emergency palate relief
  • Ice-cold Korean beer or a tall glass of milk are your best friends here

FAQ

The repeat questions

Just how hot is this dish really?

It's genuinely punishing. Carolina Reapers hit around 2.2 million Scoville units, and even diluted in this marinade, it'll challenge anyone who thinks they can handle heat. This isn't party trick hot—it's serious business.

Can I dial down the intensity?

Absolutely—start with just a tiny pinch of reaper powder, or swap it out for a teaspoon of cayenne for something more manageable while keeping all those great Korean flavors intact.

What if my butcher doesn't know flanken-cut?

Just ask them to cut short ribs across the bone in 1/4-inch slices. Korean markets often carry pre-cut galbi ribs too, which is exactly what you're looking for.