Experience the delicate balance of flavors with this Japanese soft boiled egg recipe. These marinated eggs, known as ajitsuke tamago, are a staple in many Japanese dishes, particularly ramen. The combination of a perfectly soft yolk and a savory marinade creates an irresistible treat that can elevate any meal.
Some ingredients in this recipe might not be commonly found in every household. Mirin is a sweet rice wine used in Japanese cooking, adding a subtle sweetness and depth to the marinade. If you don't have Mirin, you can find it in the Asian section of most supermarkets or at specialty Asian grocery stores.
Ingredients For Japanese Soft Boiled Egg Recipe
Eggs: The main ingredient, providing the base for the soft boiled texture.
Soy sauce: Adds a salty and umami flavor to the marinade.
Water: Used to dilute the marinade and cook the eggs.
Mirin: A sweet rice wine that enhances the flavor of the marinade.
Sugar: Balances the saltiness of the soy sauce and adds a touch of sweetness.
Technique Tip for This Recipe
When peeling the eggs, start by gently tapping them on a hard surface to create small cracks all over the shell. This will make it easier to remove the shell without damaging the delicate egg whites. Additionally, peeling the eggs under running water can help to loosen the shell and make the process smoother.
Suggested Side Dishes
Alternative Ingredients
Large eggs - Substitute with medium eggs: If large eggs are unavailable, medium eggs can be used, though the cooking time may need slight adjustment.
Soy sauce - Substitute with tamari: Tamari is a gluten-free alternative to soy sauce and has a similar umami flavor.
Soy sauce - Substitute with coconut aminos: Coconut aminos is a soy-free and gluten-free alternative that provides a slightly sweeter flavor.
Mirin - Substitute with sake and sugar: Mix ¼ cup sake with ¼ cup sugar to mimic the sweetness and acidity of mirin.
Mirin - Substitute with rice vinegar and sugar: Combine ¼ cup rice vinegar with ¼ cup sugar to achieve a similar sweet and tangy profile.
Sugar - Substitute with honey: Honey can be used as a natural sweetener, though it may slightly alter the flavor profile.
Sugar - Substitute with maple syrup: Maple syrup provides a natural sweetness and a unique flavor that can complement the other ingredients.
Other Alternative Recipes Similar to This Dish
How to Store or Freeze This Recipe
Allow the eggs to marinate fully before considering storage. This ensures they absorb the maximum flavor from the soy sauce mixture.
For short-term storage, place the marinated eggs in an airtight container. Ensure they are fully submerged in the marinade to prevent drying out.
Store the container in the refrigerator. The eggs can be kept for up to 3-4 days, maintaining their flavor and texture.
If you wish to freeze the marinated eggs, first remove them from the marinade. Pat them dry gently with a paper towel to remove excess liquid.
Wrap each egg individually in plastic wrap. This prevents them from sticking together and protects them from freezer burn.
Place the wrapped eggs in a freezer-safe bag or container. Label the container with the date to keep track of their storage time.
Frozen marinated eggs can be stored for up to 1 month. Beyond this period, the texture may begin to degrade.
To thaw, transfer the desired number of eggs from the freezer to the refrigerator. Allow them to thaw slowly overnight.
Once thawed, consume the eggs within 1-2 days. Do not refreeze them, as this can negatively affect their texture and flavor.
If you prefer, you can reheat the thawed eggs by placing them in a bowl of warm water for a few minutes. This will bring them to a more palatable temperature without cooking them further.
How to Reheat Leftovers
- Gently reheat the eggs by placing them in a bowl and pouring hot (not boiling) water over them. Let them sit for about 2-3 minutes. This method ensures the yolk remains creamy and the egg whites don't get rubbery.
- Use a steamer to reheat the eggs. Place the eggs in a steamer basket over simmering water for about 3-4 minutes. This gentle method helps maintain the texture of the soft-boiled eggs.
- If you prefer a microwave method, place the eggs in a microwave-safe bowl and cover them with water. Microwave on medium power for about 30 seconds to 1 minute. Be cautious to avoid overcooking.
- For a quick reheat, you can also place the eggs back into the soy sauce mixture and warm them gently on the stove over low heat for about 2-3 minutes. This will also enhance the flavor.
Best Tools for This Recipe
Pot: Used to bring water to a boil for cooking the eggs.
Slotted spoon: Helps to carefully lower the eggs into the boiling water and remove them without breaking.
Bowl: Needed to prepare the ice water bath to stop the eggs from cooking further.
Ice: Used in the bowl to create an ice water bath for cooling the eggs quickly.
Separate bowl: Used to mix the soy sauce, water, mirin, and sugar for the marinade.
Measuring cups: Essential for accurately measuring the soy sauce, water, and mirin.
Tablespoon: Used to measure the sugar.
Mixing spoon: Helps to dissolve the sugar in the marinade mixture.
Peeler: Assists in peeling the eggs once they are cool.
Refrigerator: Used to store the marinating eggs for at least 2 hours or overnight.
How to Save Time on Making This Recipe
Prepare the marinade ahead: Mix the soy sauce, water, mirin, and sugar the night before to save time.
Use an egg timer: Boil the eggs for exactly 7 minutes with an egg timer to ensure perfect consistency.
Ice bath ready: Have the ice water prepared in advance to quickly stop the cooking process.
Peel under water: Peel the eggs under running water to make the process faster and easier.
Marinate overnight: Let the eggs marinate overnight for the best flavor, so they are ready to eat the next day.

Japanese Soft Boiled Egg Recipe
Ingredients
Main Ingredients
- 4 Eggs Large
- 1 cup Soy Sauce
- 1 cup Water
- 0.5 cup Mirin
- 1 tablespoon Sugar
Instructions
- 1. Bring a pot of water to a boil.
- 2. Carefully lower the eggs into the boiling water using a slotted spoon.
- 3. Boil the eggs for exactly 7 minutes.
- 4. Prepare a bowl of ice water. After 7 minutes, transfer the eggs to the ice water to stop cooking.
- 5. In a separate bowl, mix soy sauce, water, mirin, and sugar until the sugar is dissolved.
- 6. Once the eggs are cool, peel them and place them in the soy sauce mixture. Let them marinate for at least 2 hours or overnight for best results.
Nutritional Value
Keywords
More Amazing Recipes to Try 🙂
- Japanese Banana Bread Recipe1 Hours 5 Minutes
- Japanese Fish Head Soup Recipe45 Minutes
- Japanese Rolled Omelette (Tamagoyaki) Recipe20 Minutes
- Japanese Chestnut Recipe1 Hours
- Japanese Congee (Okayu) Recipe35 Minutes
- Japanese Shrimp Tempura Recipe25 Minutes
- Japanese Crispy Pork Belly Recipe1 Hours 50 Minutes
- Japanese Black Bean Recipe40 Minutes

Leave a Reply