# Bulgogi Smash Burger

> A bold fusion of Korean bulgogi flavors and the ultra-crispy smash-burger technique. Thin, caramelized patties are brushed with a sweet-spicy gochujang-soy glaze and finished with melted cheese and bright scallions for an addictive weeknight grill treat.

Canonical URL: https://www.topshelf.recipes/recipes/bulgogi-smash-burger

## Author

Jake Woods

https://www.topshelf.recipes/chef/jake-woods

Published: June 21, 2026

Last Updated: September 3, 2026

## About This Recipe

This Bulgogi Smash Burger takes two simple pleasures — the ultra-crispy, lace-edged smash patty and the sweet-spicy umami punch of Korean bulgogi — and joins them where they make the most sense: at high heat. The trick is in the sequence: a violent first sear to build deep caramelization on 80/20 beef, then a quick hit of a gochujang-soy glaze so the sugars and chili paste caramelize into a sticky sheen without steaming the meat. The result is thin, almost lacey edges with a glossy, savory-sweet top and the bright, oniony finish of fresh scallions.

This version is built for weeknights and backyard sessions where speed and maximum flavor matter. You don’t need a long marinade to get bulgogi character — the glaze concentrates those classic flavors and keeps the patties tender because the meat itself is barely handled and cooked fast. Use a soft, slightly sweet bun (brioche or potato) to sop up glaze, consider a double-stack for extra heft, and serve immediately so the contrast between crisp edges and molten cheese is intact.

## Recipe Information

- Prep Time: 15 minutes
- Cook Time: 15 minutes
- Total Time: 30 minutes
- Servings: 4
- Difficulty: Medium
- Category: Grilling

## Ingredients

### Portion the beef

- 1 lb Ground beef (80/20)

### Toast the buns

- 4 count Burger buns

### Make the bulgogi glaze

- 2 tbsp Soy sauce
- 2 tbsp Gochujang (Korean chili paste)
- 1 tbsp Brown sugar
- 1 tsp Sesame oil
- 2 cloves Garlic, minced
- 2 stalks Green onions, thinly sliced

### Preheat and smash

- 1 tbsp Vegetable oil (for griddle)
- 4 slices Cheese slices (American or cheddar)

## Ingredient Guide

### Gochujang (Korean chili paste)

A thick, fermented Korean chili paste made from gochugaru (Korean red pepper flakes), glutinous rice, fermented soybeans and salt; it’s sweet, spicy and deeply umami with a mild fermented tang. It’s central to Korean cooking (think bibimbap, tteokbokki, marinades) and is sold in tubs at Asian markets, many supermarkets, or online. For a substitute, stir together miso or red bean paste with a chili paste (sambal oelek or sriracha) and a little brown sugar or honey to approximate the sweet-umami heat, adjusting to taste.

### Sesame oil

Usually refers to toasted sesame oil in this context — a strongly aromatic oil pressed from toasted sesame seeds used as a finishing or flavoring oil in East Asian and Middle Eastern cuisines; it has an intense nutty, toasted aroma and you only need small amounts. You can find it in the Asian/international aisle of most supermarkets or at any Asian grocery. As a substitute, use a very small amount of toasted sesame seeds or tahini thinned with a neutral oil, or mix a neutral oil with just a drop or two of toasted sesame oil to mimic the flavor without overpowering the dish.

## Instructions

### 1. Make the bulgogi glaze

Whisk together soy sauce, gochujang, brown sugar, sesame oil, minced garlic and half the sliced green onions in a small bowl. Transfer to a small saucepan over medium-low heat and cook, stirring, until the sugar dissolves and the sauce thickens slightly, about 2–3 minutes; remove from heat and set aside.

### 2. Portion the beef

Divide the ground beef into four equal 4-oz (about 115 g) balls, handling as little as possible to keep the meat tender. Keep the balls loosely packed and chilled until the griddle is ready.

### 3. Preheat and smash

Heat a large cast-iron skillet or flat top griddle over high heat until smoking hot, then add the vegetable oil and spread to coat. Place a beef ball on the hot surface, immediately press down hard with a heavy spatula or burger press to form a thin patty, and hold for 10–12 seconds; cook until deeply browned at the edges, about 2 minutes.

### 4. Flip, glaze and melt cheese

Flip each patty and quickly brush the hot top with the bulgogi glaze, letting it caramelize onto the meat. Top each patty with a cheese slice, close to the heat for 30–45 seconds more until the cheese melts and the glaze becomes sticky.

### 5. Toast the buns

While patties finish, place buns cut-side down on the griddle and toast for 20–30 seconds until lightly golden. Remove buns and keep warm.

### 6. Assemble and garnish

Build each burger with the toasted bottom bun, a glazed cheeseburger patty (or stack two thin patties if you like), a sprinkle of the remaining sliced green onions, and the top bun. Serve hot and enjoy immediately for best texture and flavor.

## Nutrition

Estimated nutrition per serving (1 burger):

- Calories: 599 kcal
- Protein: 31.5 g
- Carbohydrates: 32.4 g
- Fat: 37.7 g
- Saturated Fat: 18.3 g
- Trans Fat: 1 g
- Fiber: 0.7 g
- Sugar: 17.6 g
- Added Sugars: 5.5 g
- Cholesterol: 94 mg
- Sodium: 625 mg
- Potassium: 591 mg
- Calcium: 345 mg
- Iron: 3.5 mg
- Vitamin D: 0 mcg

## Tips

### Keep balls loosely packed

Handle the ground beef as little as possible and form loose 4-ounce balls so the patties remain tender despite aggressive smashing.

### Get the griddle screaming

Heat your skillet or flat top until smoking hot before adding oil — that immediate contact is what creates the crispy, browned edges.

### Press, then hold pressure

Press each ball hard and hold the spatula down for 10–12 seconds to force maximum contact; this is what makes a true smash crust.

### Brush glaze after flipping

Apply the bulgogi glaze to the hot side after the first flip so the sugars caramelize quickly without burning during the initial sear.

### Melt cheese with cover

Cover the patties or use a metal bowl for 30–45 seconds to trap heat and melt the cheese evenly without overcooking the meat.

## Variations and Substitutions

### Double-stack burger

Cook two thin patties per sandwich and place cheese between them to create an oozy, layered melt that echoes Korean stacked banchan sandwiches.

### Bulgogi-marinated beef

For deeper infusion, mix half the glaze into the beef and marinate briefly (30 minutes to overnight); reduce added sugar when searing to prevent excessive burning.

### Vegan/plant-based option

Use a chilled plant-based ground (or finely chopped king oyster mushrooms for texture) and swap cheese and buns for vegan versions; the glaze is vegan if your gochujang and sugar are vegan-friendly.

### Kimchi-topped twist

Add a spoonful of chopped, drained kimchi or quick pickled cucumbers for tang and texture that cut the glaze’s sweetness beautifully.

### Low-sodium or gluten-free

Use tamari or coconut aminos for a gluten-free/low-sodium soy substitute, and verify gochujang is gluten-free or swap a mix of chili paste and miso.

## Notes

This recipe brings the sticky-sweet, savory notes of bulgogi to the high-heat crunch of a smash burger — perfect for weekend barbecues or an elevated weeknight dinner. Expect fast cook times and big, craveable flavors.

### Storage and Make-Ahead

Store leftover cooked patties and buns separately in airtight containers in the refrigerator for up to 3 days; keep the glaze refrigerated in a small jar for up to a week. To reheat, crisp the patties gently in a hot skillet for 1–2 minutes per side and warm the glaze in a small pan to brush back on, or finish briefly under a hot broiler to re-melt cheese; avoid microwaving which will soften the crust.

### Serving Suggestions

Serve with crisp, vinegary sides to balance the glaze—think a sesame-kimchi slaw, quick cucumber pickles, or fries tossed with Korean chili salt (gochugaru and sea salt). For drinks, a clean, effervescent lager or a citrus-forward IPA cuts through the richness, while soju or a chilled dry sake complements the sweet-spicy notes.

## Frequently Asked Questions

### Can I mix the glaze into the meat instead of brushing it?

You can add a small portion of the glaze to the meat for more integrated flavor, but too much sugar in the mix will cause excess sticking and burning on the griddle; brushing after the first sear gives better texture and controlled caramelization.

### How can I reduce the heat if gochujang is too spicy?

Cut the gochujang amount in half and balance with a touch more brown sugar or mirin for sweetness, or dilute the glaze slightly with a splash of water or rice vinegar to mellow the heat.

### What if I only have lean ground beef?

Lean beef can be used, but expect fewer crispy juices and a drier patty; add a tablespoon of neutral oil or finely grated pork fat to the mix, or cook slightly less to preserve juiciness.

### Why are my edges not crispy enough?

Likely your griddle wasn't hot enough, you pressed too gently, or the patties were too thick—ensure a smoking-hot surface, press firmly and thinly, and keep the patties small and flat for the classic lacey crust.

### Can I make these ahead for a party?

You can form and chill the meat balls a few hours ahead and keep the glaze refrigerated; however, smash and cook the patties just before serving for best texture and to preserve the crisp edges.

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