Korean Grilled King Oyster Mushrooms

Korean Grilled King Oyster Mushrooms

Quick answer

Total time
22 min
Level
Easy
Servings
2 servings
Ingredients
8

About this dish

Saesongi-beoseot-gui is a Korean grilled king oyster mushroom dish where the mushrooms are sliced lengthwise to 0.7-centimeter thickness, seared in melted butter until golden on both sides, then glazed with a sauce of soy sauce, minced garlic, oligosaccharide syrup, and black pepper.

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King oyster mushrooms contain a lot of moisture, so arranging the slices in a single layer without overlap is essential-crowding steams rather than sears, preventing the Maillard browning that gives the surface its golden color and savory depth. Butter burns quickly above medium heat, so temperature control is key, and the soy glaze should only be added after both sides are already browned so it coats the surface rather than making it soggy. Chopped chives and sesame seeds scattered on top add a nutty, aromatic layer over the salty butter-soy base.

Ingredients

servings
IngredientAmountUnit
butter1 tbsptbspShop
soy sauce tbsptbspShop
black pepper½ tsptspShop
chives15 ggShop
sesame seeds1 tsptspShop
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Instructions

Read the steps as a cooking flow: prep, heat, seasoning, doneness control, and finish.

6 steps
  1. 1
    Prep

    Trim only the dry base from 300 g king oyster mushrooms, then slice them lengthwise into 0.7 cm pieces.

    If the surfaces feel damp, press them with a paper towel so they sear instead of steaming.

  2. 2
    Season

    Mix 1.5 tbsp soy sauce, 1 tsp minced garlic, 1 tsp oligosaccharide syrup, and 0.5 tsp black pepper in a small bowl.

    Stir until the garlic is evenly loosened so the glaze spreads quickly in the pan.

  3. 3
    Control

    Preheat a pan over medium heat, then melt 1 tbsp butter.

    When the foaming settles and the butter smells nutty but has not darkened, lay the mushroom slices in one layer without overlap.

  4. 4
    Control

    Cook the mushrooms over medium heat for 3 minutes without moving them.

    When the edges turn slightly translucent and the underside is golden, flip each slice and cook 2 minutes more.

  5. 5
    Control

    After both sides are browned, pour the sauce around the edge of the pan rather than directly over one spot.

    Lower to medium-low heat and simmer about 1 minute, shaking the pan to coat the slices evenly.

  6. 6
    Finish

    Turn off the heat when the sauce looks slightly sticky and the mushroom surfaces are glossy.

    Sprinkle with 15 g chopped chives and 1 tsp sesame seeds, then plate while warm so the glaze stays shiny.

Practical Cooking Checks

The cues that matter most while cooking.

Key technique
Uniformly sliced king oyster mushrooms are seared in butter to develop a rich Maillard browning.
Finish cue
Turn off the heat when the sauce looks slightly sticky and the mushroom surfaces are glossy.
Avoid this
Grill in a single layer to avoid excess moisture.

Cooking decision evidence

Calculated Charim data and applicable official cooking and food safety guidance.

This recipe

22min, 8 ingredients

Category median

32min, 8 ingredients

Based on 173 recipes

Official cooking and safety guidance

Sources checked 2026-08-03

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Tips

Grill in a single layer to avoid excess moisture.
Lower heat quickly if butter starts browning too fast.

Estimated nutrition (per serving)

Calories
160
kcal
Protein
6
g
Carbs
13
g
Fat
10
g