Introduction to Japanese Egg Sandwich
A delicious twist on a classic favorite
If you've ever found yourself enjoying a sandwich and wishing you had a taste of something different, the Japanese Egg Sandwich is here to elevate your lunch game. This delightful treat takes the classic egg salad sandwich and gives it a unique Japanese flair, thanks to a few special ingredients like Kewpie mayonnaise.
Unlike the typical egg salad, which can often feel heavy and mundane, the Japanese Egg Sandwich Recipe combines fluffy, perfectly boiled eggs with creamy mayo, a hint of sweetness from sugar, and a sprinkle of salt and pepper. It’s a delightful balance of flavors and textures that keep each bite exciting.
The use of shokupan, a soft, pillowy Japanese bread, makes all the difference. With the crust removed, each sandwich feels like a cloud of happiness. Plus, with options to add chives or even swap out traditional ingredients for turkey bacon or chicken ham, this recipe is perfect for personalizing to your liking.
Whether you’re a busy professional looking for a quick meal or a culinary enthusiast wanting to try something new, making a Japanese Egg Sandwich is an easy way to bring a touch of Japan to your kitchen. Get ready to savor this delicious twist on a beloved classic!

Ingredients for Japanese Egg Sandwich
Marinating the eggs just right
To achieve the ultimate texture for your Japanese Egg Sandwich, it's essential to prepare your eggs with precision. For hard-boiled eggs, boiling for precisely 9 minutes will yield a creamy, flavorful result. If you opt for a medium-boiled egg, don't forget to monitor it closely during the last minutes of cooking. This careful timing ensures a delightful mix of firmness and creaminess in your filling.
Essential ingredients for the filling
The heart of your sandwich lies in the filling, which is simple yet delicious. Combine the following for the perfect blend:
- Kewpie Japanese Mayonnaise (4 tbsp)
- Whole milk (2 tsp)
- Granulated sugar (½ tsp)
- Salt (¾ tsp)
- Black pepper (¼ tsp)
This mix not only enhances the egg's flavor but also adds that signature creaminess that complements your sandwich beautifully. You can even sprinkle in some finely chopped chives for an added touch of freshness.
The perfect bread choice
When it comes to the bread, you want something soft yet substantial. Shokupan, a fluffy Japanese milk bread, is the ideal choice for this recipe. Its light texture perfectly holds the filling without becoming soggy, making each bite a delightful experience. Don't forget to remove the crusts for that authentic Japanese aesthetic and ease of eating!
For more tips on selecting the right bread, check out Hungry Huy's guide on shokupan.
Step-by-step Preparation of Japanese Egg Sandwich
Creating a delightful Japanese Egg Sandwich at home is truly rewarding. With some patience and the right steps, you can enjoy this delicious treat that combines creamy egg filling with soft bread. Let’s dive into the preparation!
Boil the eggs to perfection
Achieving the right texture of boiled eggs is pivotal for your Japanese Egg Sandwich Recipe. Start by placing six large eggs in a pot of boiling water over medium-high heat. Set a timer for 7 minutes and 30 seconds for a perfectly medium-boiled egg. While they cook, prepare an ice bath by filling a bowl with cold water and ice. When the timer goes off, transfer one egg to the ice bath for 2 minutes. This stops the cooking process and helps with peeling. Once cooled, peel it and set it aside.
Next, keep the remaining eggs in boiling water for an additional 1 minute and 30 seconds to make them hard-boiled. At 9 minutes, promptly transfer them to the ice bath as well. After 2 minutes, peel and set these aside.
Create the egg filling
Now, it's time to make the delicious filling! Slice the hard-boiled eggs in half and add them to a mixing bowl. Use a fork to mash them until they are finely minced. Then, add 2 teaspoons of whole milk, 4 tablespoons of Kewpie mayonnaise, ½ teaspoon of sugar, ¾ teaspoon of salt, and ¼ teaspoon of black pepper. Stir until well combined. For a touch of freshness, consider adding chopped chives. Place this mixture in the fridge for about 10 minutes to chill.
Assemble your sandwich
While your filling chills, take four slices of shokupan (Japanese milk bread) and carefully cut off the crusts. Spread a thin layer of softened unsalted butter on one side of each slice. For the assembly, cut your medium-boiled egg in half and place them cut-side down in the center of two slices of bread.
Now, take your chilled filling and evenly spread it around and on top of the medium-boiled egg. Cover it with another slice of bread, buttered side down. Repeat the process for the second sandwich.
Make your sandwiches beautiful
Presentation is key! Use a sharp knife to neatly slice each sandwich in half diagonally, revealing the creamy filling and egg. This not only makes your sandwich look inviting but also makes it easier to handle.
Serve fresh and warm
Finally, serve your Japanese Egg Sandwiches fresh and warm. They make for a wonderful breakfast, a satisfying lunch, or a lovely snack throughout the day. The creamy filling paired with the soft bread is sure to delight your taste buds!
The beauty of this sandwich lies in its simplicity and flavor. Make sure to enjoy it with a cup of green tea or your favorite beverage for a complete experience. Happy cooking!

Variations on Japanese Egg Sandwich
Adding spices for a kick
For those who love a little zest, consider adding spices to elevate your Japanese Egg Sandwich Recipe. A pinch of cayenne or a dash of sriracha can add that perfect kick. If you're feeling adventurous, try mixing in some wasabi for a truly unique flavor! Adjust the amount based on your heat tolerance to ensure the sandwich maintains its creaminess and texture while still tantalizing your taste buds.
Exploring different fillings
While the classic filling is irresistible, feel free to get creative! Consider incorporating ingredients like Turkey Bacon, Chicken Ham, or even sautéed mushrooms for a savory twist. You could also substitute the eggs with smashed avocado for a vegetarian option or layer in tangy pickles and fresh herbs for added freshness. The beauty of the Japanese Egg Sandwich lies in its versatility, so don’t hesitate to experiment!
Cooking Tips and Notes for Japanese Egg Sandwich
Selecting the Best Ingredients
When crafting your Japanese Egg Sandwich, the right ingredients make a world of difference. For the eggs, choose high-quality large eggs that are free-range or organic for the best flavor. Don't overlook the importance of Kewpie mayonnaise—it adds a unique creaminess that traditional mayo simply can't replicate. If you want to elevate your sandwich even further, consider using freshly chopped chives to brighten the flavor profile.
Perfecting Your Timing
Timing is crucial in this recipe, especially when boiling eggs. Achieving that perfect medium-boiled egg consistency takes precision; a timer is your best friend here. Remember: 7 minutes and 30 seconds for the medium-boiled egg and 9 minutes for hard-boiled ones. Want to beat the heat? Keep an ice bath ready! It halts the cooking process and ensures the eggs peel smoothly. By adhering to these timing tips, you’ll achieve the ideal texture for your Japanese Egg Sandwich.

Serving Suggestions for Japanese Egg Sandwich
Pairing with sides
To elevate your Japanese Egg Sandwich, consider pairing it with some light, refreshing sides that balance the richness of the eggs. A small bowl of edamame or a crisp cucumber salad with sesame dressing can do wonders. You might also enjoy some potato salad, which adds a creamy texture that complements the sandwich nicely. For a more substantial side, opt for tempura vegetables—they bring a delightful crunch!
Best drinks to complement your sandwich
When it comes to beverages, matcha latte or a simple green tea can enhance the umami flavors of the sandwich beautifully. For a refreshing twist, try a glass of yuzu lemonade or iced hojicha. Both drinks offer a perfect balance of zest and earthiness, making each bite of your Japanese Egg Sandwich Recipe feel like a mini-vacation!
Time Breakdown for Japanese Egg Sandwich
When you're excited to whip up a delicious Japanese Egg Sandwich, it's always helpful to have a clear timeline. Here’s a quick breakdown:
Preparation Time
- 15 minutes: This includes gathering your ingredients and preparing the eggs.
Cooking Time
- 10 minutes: This will cover the boiling process for both hard-boiled and medium-boiled eggs.
Total Time
- 25 minutes: From start to finish, you'll be enjoying your tasty sandwich in no time!
With this time breakdown, you're all set to savor a delightful lunch that’s quick, easy, and oh-so-satisfying. If you're curious about perfecting the technique, check this guide on egg boiling for extra tips!
Nutritional Facts for Japanese Egg Sandwich
Calories per serving
A delightful Japanese Egg Sandwich packs about 350-450 calories per serving, depending on the thickness of the bread and the amount of mayonnaise used. It’s a satisfying meal that strikes a balance without tipping the scale.
Protein content
With the combination of eggs and Kewpie mayonnaise, each serving offers approximately 15-20 grams of protein. This makes it a great option for a quick lunch or snack, especially when you need a protein boost during a hectic day.
Sodium levels
Be mindful of sodium! Each sandwich can contain around 600-800 mg of sodium, primarily from the salted eggs and mayo. If you're watching your sodium intake, consider using less salt in the egg mixture and opting for low-sodium mayo.
For more nutrition insights, check resources like the USDA Food Composition Database to get the most accurate nutritional details tailored to your specific ingredients. Enjoy your cooking adventure with the Japanese Egg Sandwich Recipe!
FAQs about Japanese Egg Sandwich
Can I use different types of bread?
Absolutely! While traditional shokupan offers a fluffy texture and subtle sweetness, you can experiment with other bread types. Sourdough or whole-grain bread can add interesting flavors and a heartier bite. Just ensure the bread is soft enough to keep that delightful, creamy filling intact.
How can I adjust the seasoning?
The beauty of this Japanese Egg Sandwich Recipe is its adaptability! If you prefer a little more kick, try adding a dash of soy sauce or wasabi to the egg mixture. For a creamier texture, feel free to increase the amount of Kewpie mayonnaise. Your palate is the limit—don’t hesitate to make it your own!
What’s the best way to store leftovers?
To keep your Japanese egg sandwiches fresh, wrap them tightly in plastic wrap and refrigerate for up to 2 days. Just keep in mind that the bread may lose some of its crispness, so enjoy them as soon as you can! For more tips on egg storage, you can check out resources from Eggs in America.
Conclusion on Japanese Egg Sandwich
Embrace the joy of homemade goodness
Making your own Japanese Egg Sandwich is more than just a cooking experience—it's a celebration of flavors and textures. This delightful dish combines creamy, seasoned eggs with soft shokupan bread, perfect for breakfast or lunch. Try this simple yet satisfying recipe, and enjoy a taste of Japan right at home.

Japanese Egg Sandwich Recipe
Equipment
- timer
- small pot
- fork
- sharp knife
Ingredients
Boiling eggs
- 6 large-sized eggs room temperature for hard boiled
- 1 large-sized egg room temperature for medium boiled (optional)
Filling & assembly
- 2 teaspoon whole milk
- 4 tablespoon Kewpie Japanese Mayonnaise
- ½ teaspoon white granulated sugar
- ¾ teaspoon salt Diamond Crystal brand preferred
- ¼ teaspoon black pepper
- 4 slices shokupan with crusts removed
- unsalted butter softened
- 1 tablespoon chives finely chopped (optional)
Instructions
Boiling eggs
- In a pot of boiling water over medium-high heat, add all eggs and boil for 7 minutes and 30 seconds exactly. Prep a bowl with cold water and ice. At 7 minutes and 30 seconds, remove ONE egg and place it in the ice bath for 2 minutes. Remove the egg, peel it carefully, and set it aside.
- Refill the ice in the ice bath if they melted. At 9 minutes, remove the rest of the eggs from the pot and place them in the ice bath for 2 minutes. Remove the eggs and peel them.
Filling & assembly
- Take your hard-boiled eggs and slice them in half, adding them into a mixing bowl. Use a fork to mash up the eggs into minced pieces.
- Add the milk, Kewpie, sugar, salt, and black pepper to the eggs and mix until combined. Place this mixture in the fridge for 10 minutes to chill and thicken.
- Cut the crusts from your shokupan and spread the butter on one side of each bread slice.
- Cut the medium-boiled egg in half and place them face side down on two pieces of bread.
- Remove your filling from the fridge and add the filling on either side of the medium-boiled egg so that it’s surrounding and covering the egg on top. Take another slice and add it on top to complete your sandwich. Repeat with the other sandwich.
- Carefully slice the sandwich in half. Serve immediately.





Leave a Reply