Gyeran-jang (계란장) (Soy-Marinated Soft-Boiled Eggs) (10 Eggs)
A recipe for soy-marinated soft-boiled eggs using 10 cage-free eggs.
📝 Editor's Notes
Today, I'm introducing Gyeran-jang, a popular side dish that's a 'rice thief' loved by the whole family.
This recipe specifically uses 10 cage-free eggs for freshness, and the boiled soy sauce combined with finely chopped vegetables creates a deep and rich umami flavor that is exceptional.
The smooth yolk of the soft-boiled egg, coupled with the savory and slightly sweet soy marinade, has an irresistible charm that will make you finish a whole bowl of rice.
The cooking process is not complicated, making it easy for beginner cooks to follow.
Preparing it a day in advance allows the flavors to deepen, making it a great meal to prepare ahead of time.
It's delicious served over warm rice or used as an ingredient in bibimbap.
It also makes a satisfying substitute for a busy breakfast.
🛒 Ingredient Tips
Use fresh, cage-free (grade 1) large eggs.
Grade 1 eggs are laid by chickens that can move freely, and are known for their superior nutrition and taste.
Fresh eggs have smooth, shiny shells and don't make a sloshing sound when shaken.
For vegetables like onions, green onions, chili peppers, and carrots, using fresh, seasonal produce will enhance the flavor.
Choose firm, glossy onions with clean roots.
For green onions, look for vibrant green leaves and firm white parts.
Chili peppers should have firm stems and bright colors.
Fresh ingredients are key to delicious Gyeran-jang.
🔄 Substitution Guide
Instead of Cheongyang (청양고추) and red chili peppers, for children or those who can't eat spicy food, finely minced red and yellow bell peppers can be used to add color and sweetness.
If you want to reduce the spiciness but add more flavor, finely chopping and adding Kkari-gochu (꽈리고추) (Korean shishito peppers) is also a good option.
If you don't have oyster sauce, you can add 1/2 tsp sugar and 1/2 tsp fish sauce to the soy sauce to compensate for the umami.
A small amount of fish sauce goes a long way in adding depth of flavor, so don't overdo it.
You can use minced garlic instead of sliced garlic, but if you don't want the garlic flavor to be too strong when boiling the sauce, you can add a few whole garlic cloves and remove them after boiling.
🥘 Ingredients
👨🍳 Cooking Points
There are three crucial points for this Gyeran-jang recipe.
First, temperature control for boiling eggs.
Soaking cold eggs from the refrigerator in lukewarm water for about 30 minutes prevents them from cracking during boiling and yields beautiful soft-boiled eggs. Remember this!
Second, boil the eggs for exactly 6 minutes in boiling water over high heat.
Following this timing ensures a perfect soft yolk.
Third, the soy sauce must be boiled and then completely cooled before use.
Boiling and cooling the sauce extends its shelf life, maximizes the umami of the oyster sauce, and keeps the vegetables fresh and their enzymes alive, which is healthy.
Pouring hot sauce directly will cook the eggs and vegetables, so make sure to cool it completely.
👨🍳 Directions
Soak cold eggs directly from the refrigerator in lukewarm water for about 30 minutes to bring them to room temperature.
Carefully place the eggs into boiling water and boil for 6 minutes over high heat to make soft-boiled eggs.
Immediately cool the boiled eggs in cold water and peel them. Peeling them underwater makes it easier.
Combine 6 tbsp soy sauce, 6 tbsp mirin, 1 cup water, 1 tsp oyster sauce, and half a handful of sliced garlic in a pot and bring to a rolling boil. Boil for about 1 minute until the garlic aroma infuses, then turn off the heat and cool completely.
Thinly slice 1/4 onion, then finely mince it.
Halve 4 inches of green onion lengthwise, then finely mince it.
Finely mince 3 Cheongyang chili peppers (청양고추) and 1 red chili pepper.
Thinly slice 3 carrot slices, then stack them, julienne, and finely mince.
Pour the completely cooled sauce into an airtight container. Add the prepared onion, green onion, chili peppers, carrots, and 10 peeled soft-boiled eggs.
Finally, sprinkle generously with roasted sesame seeds.
Refrigerate for about a day to allow the flavors to deepen into the eggs for an even more delicious taste.
💡 Tips
To prevent cracking and achieve beautiful soft-boiled eggs, do not boil cold eggs directly from the refrigerator. Instead, soak them in lukewarm water for about 30 minutes to bring them to room temperature.
Boiling the soy sauce helps extend its shelf life and maximizes the umami flavor of the oyster sauce.
Finely minced carrots add umami and natural sweetness to the soy marinade, reducing the need for sugar.
Do not boil the vegetables; add them to the cooled sauce. This allows their natural sweetness to seep out, softens the soy sauce, and preserves the beneficial enzymes of the fresh vegetables.
The boiled sauce must be completely cooled before pouring it over the eggs and vegetables to prevent the soft-boiled eggs from cooking further and to maintain their firm texture.
📦 Storage & Reuse
Store the finished Gyeran-jang in an airtight container in the refrigerator.
Make sure the sauce fully covers the eggs.
Stored this way, it can be enjoyed fresh for about 5-7 days.
However, please note that as time passes, the eggs will absorb more of the seasoning, making the flavor more intense.
Freezing is not recommended as it can alter the texture of the eggs.
When serving, there's no need to reheat; you can eat it directly from the refrigerator.
If you prefer it less cold, let it sit at room temperature for a short while to take off the chill, or serve it over warm rice for a more enjoyable temperature.
🥢 Who This Is For
This Gyeran-jang can be called a national side dish enjoyed by everyone, regardless of age or gender.
It provides a hearty meal, especially for busy dual-income couples or people living alone, and is excellent as a side dish for children.
Just one Gyeran-jang with warm rice is enough to finish a bowl.
Eating it wrapped in gim (김) adds a savory and delicious touch.
Pairing it with a refreshing soup like miyeok-guk (미역국) (seaweed soup) or kongnamul-guk (콩나물국) (bean sprout soup) completes a perfect Korean meal.
For a weekend brunch, adding Gyeran-jang to mentaiko (明太子) avocado bibimbap is also a delightful treat.
🔥 Nutrition Info
This Gyeran-jang recipe is based on 10 eggs, so assuming 1 egg per serving, the estimated calorie count is about 80-100 kcal.
Each egg contains about 6g of protein, which helps with muscle maintenance and growth.
Fat content is around 5-7g, and while egg yolks contain cholesterol, recent studies indicate that dietary cholesterol has a minimal impact on blood cholesterol levels in healthy individuals.
Carbohydrates are minimal, less than 1g.
Eggs are particularly rich in various vitamins and minerals such as Vitamin D, Vitamin B12, selenium, and choline, which are beneficial for boosting immunity, brain health, and eye health.
Adding the vitamins and dietary fiber from the vegetables makes this an even healthier meal.
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