As I sat in the quaint little café, I couldn’t help but be captivated by a simple, yet intriguing dish: the Japanese Egg Sandwich, or tamago sando. This delightful creation showcases a creamy egg salad tucked snugly between fluffy Japanese milk bread, making it a go-to for anyone seeking an easy lunch or a treat for the little ones’ lunchboxes. Best of all, whipping up this sandwich is a breeze, allowing you to enjoy fresh, homemade goodness without the stress. With two variations for egg preparation—medium soft boiled or hard boiled—this recipe is perfect for customizing to your taste. Could it get any better than a simple meal that’s both comforting and satisfying? Let’s dive into the world of tamago sando together!

Why is the Japanese Egg Sandwich so special?
Simplicity: This recipe requires minimal effort, making it perfect for busy weekdays or quick weekend lunches.
Customizable: Choose between medium soft boiled or hard boiled eggs, tailoring the texture to your preference.
Kid-Friendly: Its soft, creamy filling is a favorite among children, making it an excellent addition to lunchboxes or picnics.
Rich Flavor: The unique Japanese mayonnaise adds a silky finish that elevates the classic egg salad experience.
Quick to Prepare: In just a few steps, you can create a delicious sandwich that rivals store-bought options, ensuring you have time for more important things.
Crowd-Pleaser: Whether for a casual meal at home or a gathering, this tamago sando is sure to impress. Pair it with your own delightful side dishes, like a refreshing starter from our Grinder Salad Sandwich or a crispy treat like the Chicken Caesar Sandwich for a well-rounded meal!
Japanese Egg Sandwich Ingredients
For the Egg Salad
• Eggs – 6 large Pete and Gerry’s Organic Eggs deliver creaminess and richness; high-quality organic eggs are a must for the best flavor.
• Sugar – 1/4 teaspoon to balance the savory flavors; it’s optional, so feel free to adjust to taste.
• Salt – 1/4 teaspoon enhances the flavor; add sparingly and taste after mixing with mayonnaise.
• Ground Black Pepper – 1/4 teaspoon adds subtle heat; adjust according to personal preference.
• Milk or Plant Milk – 1 to 2 teaspoons (optional) keeps the egg salad moist, especially helpful if using hard boiled eggs.
• Japanese Mayonnaise – 4 tablespoons give it that signature creaminess and authentic flavor; you can substitute regular mayonnaise, but the taste may change.
For the Sandwich
• Japanese Milk Bread – 4 slices provide a soft, airy texture; if unavailable, high-quality white bread will work.
• Unsalted Butter – 2 tablespoons, softened, adds richness and helps hold the sandwich together.
• Chives (Optional) – Sliced for garnish; they provide a fresh herb flavor that elevates the sandwich.
Dive into the deliciousness of your homemade Japanese Egg Sandwich with these simple ingredients!
Step‑by‑Step Instructions for Japanese Egg Sandwich
Step 1: Prepare the Ice Bath
Fill a large bowl with ice and cold water, creating an ice bath to immediately cool the eggs after boiling. This will help make peeling easier and preserve the perfect texture of your Japanese Egg Sandwich. Place the bowl nearby your cooking area for quick access once the eggs are done boiling.
Step 2: Boil the Eggs
In a medium pot, bring water to a rolling boil over medium-high heat. Gently add the six large organic eggs to the water and allow them to boil for 7 minutes for medium soft boiled eggs or 10 minutes for hard boiled eggs. Keep an eye on the clock, and while they cook, prepare your ice bath nearby for a smooth transition.
Step 3: Transfer to Ice Bath
As soon as the timer goes off, carefully transfer the boiled eggs using a slotted spoon into the prepared ice bath. Let the eggs sit in the ice bath for about 2 minutes to stop the cooking process and cool them down. This step ensures that your eggs will have a creamy and delicious filling for the tamago sando.
Step 4: Peel the Eggs
Once the eggs have cooled, gently crack the shells and peel them under running water for easier removal. The chilled eggs should come off smoothly, leaving behind perfectly cooked whites and yolks. Set the peeled eggs aside and prepare to make the rich egg salad that will fill your Japanese Egg Sandwich.
Step 5: Make the Egg Salad
In a mixing bowl, mash the peeled eggs with a fork until well combined but still slightly chunky. Add in the sugar, salt, pepper, and Japanese mayonnaise—mixing everything together until creamy and blended. If you’re using hard boiled eggs, consider adding 1 to 2 teaspoons of milk to enhance moisture and create a tender filling for your sandwich.
Step 6: Prepare the Bread
Take four slices of soft Japanese milk bread and spread a tablespoon of softened unsalted butter evenly on one side of each slice. The butter adds richness to the sandwich and helps hold it all together. This step ensures that every bite of your Japanese Egg Sandwich has a delightful, creamy flavor and preserves the sandwich’s softness.
Step 7: Assemble the Sandwich
On one slice of buttered bread, evenly spread the creamy egg salad mixture, ensuring it reaches the edges for a perfect bite. Place another slice of bread on top, buttered side down, and press gently to secure the sandwich. Use a sharp knife to trim off the crusts for a neat and traditional presentation, just like in a Japanese convenience store.
Step 8: Serve and Enjoy
After assembling the sandwiches, cut them in half to reveal the velvety egg salad center. Serve the freshly made Japanese Egg Sandwiches immediately for the best taste and texture. These delectable treats are perfect for lunch or as a delightful addition to your child’s lunchbox, bringing a beloved taste of Japan to your table.

Expert Tips for Japanese Egg Sandwich
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Egg Boiling Time: Make sure to time the boiling accurately; for medium soft boiled eggs, aim for 7 minutes, and for hard boiled, 10 minutes for perfect texture.
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Ice Bath Importance: Always transfer the boiled eggs to an ice bath immediately after cooking. This step is crucial for achieving a creamy yolk and easy peeling for your Japanese Egg Sandwich.
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Tasting the Egg Salad: Before adding more salt or pepper, taste the egg salad after mixing in the mayonnaise to prevent over-seasoning and maintain balance in flavors.
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Bread Freshness: Use fresh Japanese milk bread for the best texture; if it’s unavailable, opt for high-quality white bread to mimic the softness.
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Richness Enhancer: Consider adding a bit of milk to the egg salad if using hard boiled eggs—this keeps the mixture moist and creamy, enhancing your sandwich experience.
Storage Tips for Japanese Egg Sandwich
Fridge: Wrap your Japanese Egg Sandwich tightly in plastic wrap and store it in the refrigerator for up to 2 days. This keeps the bread fresh and prevents the egg salad from drying out.
Freezer: While it’s best enjoyed fresh, you can freeze the egg salad separately in an airtight container for up to 1 month. Assemble the sandwich once thawed to maintain the texture.
Reheating: If stored separately, you can gently reheat the egg salad in the microwave for about 30 seconds, then assemble it in a fresh slice of bread for the best results.
Make-Ahead: Consider preparing the egg salad in advance and storing it in the fridge for up to 3 days. This way, you can quickly whip up your Japanese Egg Sandwich whenever hunger strikes!
Make Ahead Options
These Japanese Egg Sandwiches are perfect for meal prep enthusiasts looking to save time during busy weekdays! You can prepare the egg salad up to 3 days in advance by mixing the boiled and peeled eggs with mayonnaise, salt, sugar, and pepper, and storing it in an airtight container in the refrigerator to maintain freshness. The creaminess of the egg salad ensures that it stays just as delicious when made ahead. When you’re ready to enjoy, simply butter your slices of bread and assemble the sandwich just before serving. This way, you’ll have a delightful homemade meal ready with minimal effort!
Japanese Egg Sandwich Variations
Feel free to get creative with this delightful sandwich; adding your personal touches can turn it into something truly special!
- Hard Boiled Eggs: Use only hard boiled eggs for a denser texture and a more traditional egg salad experience.
- Soft Boiled Twist: Opt for medium soft boiled eggs to achieve a creamier, oozy filling that melds beautifully with the bread.
- Bread Exploration: Experiment with different bread types, like sourdough or whole wheat, for a unique spin on the classic sandwich.
- Herb Infusion: Add chopped chives, dill, or parsley to the egg salad to enhance flavor and freshness; these herbs create a delightful aroma.
- Spicy Kick: Mix in a touch of sriracha or wasabi for an unexpected heat; it’s a fun way to elevate the sandwich without overpowering it.
- Avocado Addition: Mash in ripe avocado for a creamy texture and extra nutrients; it adds a lovely richness and a unique twist.
- Dairy-Free Option: For a dairy-free version, use vegan mayonnaise and a plant-based milk to maintain a similar creaminess in the egg salad.
- Asian Flavors: Incorporate a splash of sesame oil or soy sauce in place of some mayonnaise for a distinct Asian flair, making each bite burst with intriguing flavor.
Feel free to pair your Japanese Egg Sandwich with a refreshing side or two, like a light salad or pickled vegetables, and enjoy a homemade lunch that feels special. And if you’re looking for other delicious sandwiches, be sure to check out our Chicken Caesar Sandwich or the flavorful Grinder Salad Sandwich for more inspiration!
What to Serve with Authentic Japanese Egg Sandwich: Creamy Tamago Sando
Create a delightful meal experience by pairing your tamago sando with complementary dishes that elevate each bite.
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Savory Pickles: Crunchy and tangy pickles provide a refreshing contrast to the rich creaminess of the egg salad, balancing flavors perfectly. A side of these crunchy bites adds a pop of color and flavor to your meal.
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Simple Cucumber Salad: Thinly sliced cucumbers tossed in a light sesame dressing add a crisp, refreshing element. This salad offers a cool crunch that pairs beautifully with the soft texture of your sandwich.
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Edamame: These lightly salted, tender green soybeans offer a nutritious contrast. Full of protein, they complement the creamy egg filling while providing a satisfying bite to contrast the softness of the sandwich.
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Japanese Potato Salad: Creamy and slightly sweet, this dish is a wonderful way to add comfort to your meal. The rich and slightly tangy flavors harmonize with the savory tamago sando, creating a delightful combination.
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Fruit Skewers: A mix of seasonal fruits like melon, strawberries, and grapes adds a sweet touch after your savory sandwich. The refreshing sweetness cleanses the palate and rounds out the meal beautifully.
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Matcha Latte: Pairing your lunch with a warm matcha latte creates an inviting atmosphere. Its earthy, slightly bitter flavor complements the richness of the sandwich, enriching your dining experience.
Consider these delightful pairings to transform your simple Japanese Egg Sandwich into a memorable meal!

Japanese Egg Sandwich Recipe FAQs
How do I select the best eggs for my Japanese Egg Sandwich?
Absolutely! For this recipe, I recommend using high-quality organic eggs, such as Pete and Gerry’s, as they provide richness and better flavor. Look for eggs that are clean, with no cracks or dark spots. Freshness is key, so try to use eggs that are within their expiration date for the best results.
How should I store the Japanese Egg Sandwich?
You can store your Japanese Egg Sandwich wrapped tightly in plastic wrap in the refrigerator for up to 2 days. This keeps the bread soft and prevents the egg salad from drying out. If you’ve made extra egg salad, you can keep it in a separate airtight container in the fridge for up to 3 days.
Can I freeze the ingredients or the assembled sandwich?
While it’s best to enjoy your Japanese Egg Sandwich fresh, you can freeze the egg salad separately in an airtight container for up to 1 month. When ready to eat, thaw the egg salad in the refrigerator overnight and assemble the sandwich with fresh bread. This method keeps the texture just right!
What should I do if my egg salad is too dry?
No worries! If your egg salad turns out too dry, you can simply mix in a bit of milk or more mayonnaise to enhance the creaminess. Start with a teaspoon at a time until you reach your desired consistency. Tasting as you go is essential to ensure the flavors are balanced!
Is this sandwich suitable for children with egg allergies?
If your child has an egg allergy, I recommend exploring alternative spreads or salads such as avocado or hummus in place of the egg salad. These options maintain the sandwich’s creamy texture while being kid-friendly and enjoyable.

Creamy Japanese Egg Sandwich: Your New Favorite Lunch Delight
Ingredients
Equipment
Method
- Prepare the Ice Bath: Fill a large bowl with ice and cold water for cooling the eggs.
- Boil the Eggs: Bring water to a rolling boil and add the eggs. Boil for 7 minutes for medium soft boiled eggs or 10 minutes for hard boiled eggs.
- Transfer to Ice Bath: Move boiled eggs to the ice bath for 2 minutes to cool.
- Peel the Eggs: Crack and peel eggs under running water for easier removal.
- Make the Egg Salad: Mash the peeled eggs and mix in sugar, salt, pepper, and Japanese mayonnaise until creamy.
- Prepare the Bread: Spread softened butter on one side of each slice of bread.
- Assemble the Sandwich: Spread egg salad on one slice of bread, cover with another slice, and trim off the crusts.
- Serve and Enjoy: Cut sandwiches in half and serve immediately.

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