Japanese Egg Sandwich (Tamago Sando) Recipe
Introduction
The Japanese Egg Sandwich, or Tamago Sando, is a delightfully creamy and soft sandwich featuring a uniquely smooth egg salad. This simple yet flavorful dish highlights the delicate texture of Japanese milk bread combined with savory, seasoned eggs for a comforting snack or light meal.

Ingredients
- 6 large Pete and Gerry’s Organic Eggs
- 1/4 teaspoon sugar
- 1/4 teaspoon salt
- 1/4 teaspoon ground black pepper
- 1 to 2 teaspoons milk or plant milk (optional)
- 4 tablespoons Japanese mayonnaise
- 4 slices Japanese milk bread
- 2 tablespoons unsalted butter, softened
- Chives, sliced (for garnish, optional)
Instructions
- Step 1: Prepare an ice bath by filling a large bowl with ice and water. Bring a medium-sized pot of water to a boil, ensuring the water level is high enough to cover the eggs.
- Step 2: Carefully lower the eggs into the boiling water using a ladle. Boil for 7 minutes for medium soft boiled eggs, then turn off the heat and let the eggs sit for 1 minute. For hard boiled eggs, boil for 10 minutes.
- Step 3: Immediately transfer the eggs to the ice bath and let them sit for 2 minutes to stop the cooking process, then remove while still lukewarm and peel the eggs.
- Step 4: Place the peeled eggs in a large bowl and mash them with a fork until broken up. Add sugar, salt, and pepper, and continue mashing into small pieces roughly between pea-sized and minced. Use a paring knife if needed for a smoother texture.
- Step 5: Mix in the Japanese mayonnaise and, if using hard boiled eggs, add milk or plant milk to adjust creaminess. Taste and adjust seasoning with more salt, pepper, or mayonnaise if necessary.
- Step 6: To assemble each sandwich, spread 1/2 tablespoon of softened butter evenly over each slice of bread. Spread the egg salad evenly on one slice, then top with the other slice, buttered side down.
- Step 7: Gently press the sandwich down and carefully slice off the crusts. Garnish with sliced chives if desired.
- Step 8: Cut the sandwiches in half and serve immediately for the best texture and flavor.
Tips & Variations
- Use Japanese milk bread for the authentic soft and pillowy texture, but brioche or sandwich white bread can be a good substitute.
- For a creamier egg salad, add a little extra Japanese mayonnaise or a splash of milk.
- Try mixing in finely chopped scallions or a pinch of cayenne pepper for a subtle flavor twist.
- Use freshly cracked black pepper for a more vibrant aroma.
Storage
Wrap each sandwich tightly in plastic wrap and store in the refrigerator for up to 2 days. To enjoy later, serve chilled or let it come to room temperature briefly before eating. The sandwich is best eaten fresh to preserve the soft texture of the bread and creamy egg filling.
How to Serve

Serve this delicious recipe with your favorite sides.
FAQs
Can I make the egg salad ahead of time?
Yes, you can prepare the egg salad a day in advance and keep it refrigerated in an airtight container. This allows the flavors to meld beautifully, but assemble the sandwiches just before serving to keep the bread from becoming soggy.
What if I don’t have Japanese mayonnaise?
Traditional Japanese mayonnaise, like Kewpie, has a richer, slightly sweeter flavor than regular mayo. If unavailable, use good-quality mayonnaise and consider adding a small pinch of sugar and a dash of rice vinegar to mimic the taste.
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Japanese Egg Sandwich (Tamago Sando) Recipe
- Total Time: 22 minutes
- Yield: 2 sandwiches 1x
Description
Japanese Egg Sandwich, or Tamago Sando, is a popular and delicious sandwich featuring creamy egg salad made from soft or hard boiled eggs, Japanese mayonnaise, and lightly sweetened seasoning, layered between fluffy Japanese milk bread slices. This recipe offers a perfect balance of creamy texture and subtle flavors, ideal for a quick lunch or snack.
Ingredients
Egg Salad
- 6 large Pete and Gerry’s Organic Eggs
- 1/4 teaspoon sugar
- 1/4 teaspoon salt
- 1/4 teaspoon ground black pepper
- 1 to 2 teaspoon milk or plant milk (Optional)
- 4 tablespoons Japanese mayonnaise
Sandwich
- 4 slices Japanese milk bread
- 2 tablespoons unsalted butter, softened
- Chives, sliced (for garnish) (Optional)
Instructions
- Prepare an ice bath: Fill a large bowl with ice water to create an ice bath. This will be used to cool the eggs immediately after boiling to stop the cooking process.
- Boil the eggs: Bring a medium-sized pot of water to a boil, ensuring the water level is enough to cover the eggs completely. Using a ladle, gently lower the eggs into the boiling water. For medium soft boiled eggs, boil for 7 minutes, then turn off the heat and let them sit in the hot water for 1 minute. For hard boiled eggs, boil for 10 minutes.
- Cool and peel the eggs: Immediately transfer the boiled eggs into the prepared ice bath and let them cool for 2 minutes. Remove them while still lukewarm and carefully peel the shells off the eggs.
- Mash the eggs: Place the peeled eggs into a large bowl and mash them with a fork until you break them into small pieces, larger than minced but smaller than a pea. You may use a paring knife to assist with achieving the right texture.
- Mix the egg salad: Add the sugar, salt, and ground black pepper to the mashed eggs. Then stir in the Japanese mayonnaise and the optional milk if using hard boiled eggs. Mix well until combined. Taste and adjust seasoning or mayonnaise as needed for desired creaminess and flavor.
- Butter the bread slices: Spread 1/2 tablespoon of softened unsalted butter evenly on each slice of Japanese milk bread.
- Assemble the sandwich: Spread the prepared egg salad evenly on one slice of the buttered bread. Place another slice of bread on top, with the buttered side facing down. Gently press the sandwich to hold it together.
- Trim and garnish: Slice off the crusts for a neat presentation. Repeat for the second sandwich. Optionally, garnish the sandwiches with sliced chives for added color and flavor.
- Serve: Cut each sandwich in half and serve immediately for the best taste and texture.
- Store: To store the sandwiches, wrap each one tightly in plastic wrap and refrigerate. Consume within 2 days to maintain freshness and flavor.
Notes
- For medium soft boiled eggs, boil for 7 minutes and let sit in hot water for 1 minute; for hard boiled eggs, boil for 10 minutes.
- The optional milk in the egg salad helps to add creaminess, especially when using hard boiled eggs.
- Japanese milk bread is preferred for its fluffy texture, but any soft white bread can be used as a substitute.
- Store sandwiches wrapped in plastic wrap in the fridge for up to 2 days; they are best eaten fresh.
- Chives add a subtle onion flavor and a pop of color but can be omitted if preferred.
- Prep Time: 10 minutes
- Cook Time: 12 minutes
- Category: Sandwich
- Method: Stovetop
- Cuisine: Japanese
Keywords: Japanese egg sandwich, Tamago Sando, egg salad sandwich, Japanese milk bread sandwich, easy lunch recipe

