KOREAN HOME COOKING
Nogak Bokkeum (노각볶음): Stir-Fried Mature Cucumber
노각볶음 · Nogak Bokkeum
Mature cucumber is salted, squeezed, and flash-fried with perilla oil, salted shrimp, and whole perilla seeds for an unexpectedly nutty summer banchan.
Editorial guidance updated September 16, 2026 · Not a claim of kitchen testing
QUICK ANSWER
What to know before you cook
Mature cucumber is salted, squeezed, and flash-fried with perilla oil, salted shrimp, and whole perilla seeds for an unexpectedly nutty summer banchan.
Nogak Bokkeum (노각볶음) takes about 55 minutes and makes 6 servings. It is rated easy and the finished dish is mild. Omit the red chile or replace it with red bell pepper.
The key cooking cue: The hard squeeze matters: excess water turns a quick stir-fry into a braise.
WHY THIS DISH MATTERS
A little cultural context
Nogak is a cucumber deliberately allowed to mature until its skin thickens and flavor deepens. Korean cooks usually make it into a cool muchim; frying it is a clever way to concentrate its sweetness.
INGREDIENTS
What you'll need
Both systems are shown so you can cook without converting.
COOKING WEBTOON
Cook it panel by panel
A quick visual memory guide for the whole recipe.
1Seed and slice
8 minutesPeel the cucumbers, halve lengthwise, and scrape out the mature seeds. Slice the flesh 1/4 inch/5 mm thick.
2Draw out the water
30 minutesToss with salt and corn syrup and leave for 30 minutes. Rinse once, then squeeze very firmly in a clean towel.
3Prepare the aromatics
3 minutesThinly slice the onion and finely slice the scallions and red chile.
4Stir-fry
6 minutesWarm 2 tablespoons perilla oil over low heat. Cook the onion for 2 minutes, add scallion for 1 minute, then raise to medium-high and fry the cucumber for 2 to 3 minutes.
5Season and stop
1 minuteAdd salted shrimp, perilla seeds, and red chile. Toss for 30 to 60 seconds and remove from heat while the cucumber still has a light bite.
AI-assisted illustration. Follow the written recipe below for exact measurements, doneness, and food-safety details.
DIRECTIONS
How to make it
- 01
Seed and slice · 8 minutes
Peel the cucumbers, halve lengthwise, and scrape out the mature seeds. Slice the flesh 1/4 inch/5 mm thick.
- 02
Draw out the water · 30 minutes
Toss with salt and corn syrup and leave for 30 minutes. Rinse once, then squeeze very firmly in a clean towel.
- 03
Prepare the aromatics · 3 minutes
Thinly slice the onion and finely slice the scallions and red chile.
- 04
Stir-fry · 6 minutes
Warm 2 tablespoons perilla oil over low heat. Cook the onion for 2 minutes, add scallion for 1 minute, then raise to medium-high and fry the cucumber for 2 to 3 minutes.
- 05
Season and stop · 1 minute
Add salted shrimp, perilla seeds, and red chile. Toss for 30 to 60 seconds and remove from heat while the cucumber still has a light bite.
COOK WITH CONFIDENCE
Fix common problems
Use the symptom, likely cause, and rescue step while you cook.
Cucumber steams instead of frying
Likely causeSalted cucumber was not squeezed firmly enough.
How to fix itAfter the brief rinse, squeeze with a clean towel and fry in a wide pan. Stop while it retains a bite.
Finished side tastes salty
Likely causeBrine salt remained before salted shrimp was added.
How to fix itRinse and squeeze at the prescribed stage; add salted shrimp gradually. Fold in extra unseasoned cooked cucumber to dilute an overly salty batch.
SHOP & SUBSTITUTE
Cook it anywhere
Ingredient swaps
Mature cucumberUse 4 large, firm English cucumbers; peel, seed, and reduce salting to 20 minutes.
Whole perilla seedsUse toasted sesame seeds, though the aroma will differ.
Salted shrimpUse 2 teaspoons fish sauce.
Korean pantry guide
A fragrant Korean finishing oil pressed from toasted perilla seeds.
Search: Korean toasted perilla oil deulgireumServe it with
- Barley rice
- Doenjang jjigae
- Grilled fish
Spice level
Mild. Omit the red chile or replace it with red bell pepper.
Storage & serving
Refrigerate for up to 3 days. Serve cool or let it lose its chill; reheating softens the cucumber.
REAL COOK QUESTIONS
Good questions, clear answers
Short answers for substitutions, heat level, make-ahead cooking, and serving.
What can I substitute for Mature cucumber in Nogak Bokkeum (노각볶음)?
Use 4 large, firm English cucumbers; peel, seed, and reduce salting to 20 minutes.
Is Nogak Bokkeum (노각볶음) spicy?
Mild. Omit the red chile or replace it with red bell pepper.
Can I make Nogak Bokkeum (노각볶음) ahead of time?
Refrigerate for up to 3 days. Serve cool or let it lose its chill; reheating softens the cucumber.
What should I serve with Nogak Bokkeum (노각볶음)?
Serve it with Barley rice, Doenjang jjigae, Grilled fish.



