Recipes
Side dishes · Korean home cooking

King oyster mushroom jeon

Thin king oyster slices with a light flour-and-egg coating, pan-fried until golden and tender. A mild traditional Korean side, made as individual pieces rather than a thick batter pancake.

25 min2 servings5 stepsDifficulty: Easy
King oyster mushroom jeon
01 / Before you start

Ingredients

2 servings

Get your ingredients ready
Get your ingredients ready

Everyday kitchen measurements

For 2 servings. Use a small 180 ml paper cup, a level eating spoon (about 15 ml) and a small teaspoon (about 5 ml).

How to fill the cup and spoons

Use the same cup and spoons throughout. Their sizes vary, so these amounts are approximate. Spoon flour in loosely and level the top without pressing. Measure vegetables after chopping, without packing them down. The amounts in g/ml are the original reference quantities. For part of a pack, use the specified pack weight and divide the contents evenly.

King Arthur Baking

Essential, optional and substitute ingredients

Keep essential ingredients. For a replacement, use its listed amount and cooking changes instead of that ingredient’s original amount. Skip optional ingredients and their preparation if omitted. Photos show the original recipe.

  • Substitute available

    If Cultivated king oyster mushrooms is unavailable

    Use instead
    Cultivated white button mushrooms
    Substitute quantity
    1 pack of 200 gReference quantity: 200 g

    If king oyster mushrooms are unavailable, use this amount of cultivated white button mushrooms, sliced 5 mm thick. Use the same thin flour and egg coating; check tenderness as smaller pieces can cook sooner. The texture is softer. Do not use unidentified wild mushrooms.

  • Essential

    Needed for this version; use the listed amount at the stated step.

  • Substitute available

    If Plain wheat flour is unavailable

    Use instead
    Fine non-glutinous rice flour
    Substitute quantity
    2 level tablespoonsReference quantity: 16 g

    If wheat flour is unavailable, use this amount of fine non-glutinous rice flour. Dust thinly and shake off excess before dipping in egg. The coating differs slightly; do not use glutinous rice flour.

  • Essential

    Needed for this version; use the listed amount at the stated step.

  • Essential

    Needed for this version; use the listed amount at the stated step.

  • Optional

    May be omitted without changing the other quantities.

Tap each ingredient as you prepare it. Check product labels for egg, soy, sesame, wheat, fish or shellfish where relevant.

02 / You’re ready to cook

Step-by-step cooking

  1. Step 1

    Use cultivated king oyster mushrooms. Trim only the dirty, dry base, wipe with a clean damp cloth, or briefly rinse if gritty, then dry thoroughly; do not soak. Slice lengthwise through cap and stem into even 5 mm pieces. Uniform thickness helps the centers cook evenly.

  2. Step 2

    Beat 2 eggs with ¼ small teaspoon fine salt and the optional pinch of pepper in a wide shallow bowl until no separate egg-white strands remain. Spread 2 tablespoons flour on a separate plate. Keep a clean serving plate apart from raw-egg utensils.

  3. Step 3

    Dust both sides of a few mushroom slices with a thin layer of flour and shake off loose flour. Dip in the beaten egg and let excess drip for 1–2 seconds. Coat only a few pieces at a time, just before they go into the pan; do not leave them soaking.

  4. Step 4

    Warm a 24 cm nonstick pan over medium-low heat for 1 minute, then add 1 tablespoon oil. Lay in the coated slices in one layer with small gaps. Cook uncovered for 2–3 minutes until the underside is pale golden and the egg coating has set. Lower the heat if it browns too quickly.

  5. Step 5

    Turn gently and cook the second side 2–3 minutes until golden, the egg is fully set and the mushroom is tender through the center. If still firm, lower the heat and cook 1–2 minutes more. Repeat with the remaining slices and remaining 1 tablespoon oil. Serve warm without stacking tightly; discard raw coating leftovers and wash the utensils.

03 / Enjoy your meal

Finished dish

Finished dish: King oyster mushroom jeon
King oyster mushroom jeon
Helpful tips

2 side-dish servings. Paper cup 180 ml; level tablespoon 15 ml; small teaspoon 5 ml. Contains egg and wheat. This is a simple home version of traditional egg-coated jeon. Refrigerate leftovers within 2 hours at 4°C or below and eat within 2 days; reheat until hot throughout.

Enjoy every bite

How to enjoy it

A thin coating keeps the mushroom flavor clear. Use moderate heat so the egg does not burn before the center softens; serve beside rice and soup.

Serve it with