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Japanese Egg Sandwich

5 from 1 vote
Amelia MapstoneBy Amelia Mapstone
Amelia Mapstone
Amelia Mapstone Food Writer

Amelia is a Christian author who helps people communicate clearly, creatively, and compassionately. When she's not writing, you'll find her experimenting in the kitchen, meditating, or dancing bare…

Expertise: Healthy Food & Alternative Diets View all posts →
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Surprise your lunch guests with a selection of fluffy egg sandwiches bursting with buttery flavor.

Japanese egg sandwiches on a white plate, with butter and mayonnaise in the background.

If you’re partial to egg salad for lunch, then you might do a double take on this one. With extra-rich flavor and a scrumptiously fluffy texture, Japanese egg sandwiches feature an elevated version of the traditional American egg salad. The creamy and zesty Japanese Mayo transforms each light and airy bite into a truly standout dining experience.

From family picnics to quiet lunch dates, Japanese egg sandwiches can capture the palates of many a diner. But don’t be fooled by how fancy they look—this recipe is surprisingly simple. In less than 30 minutes, you’ll have a cloud-like sandwich that’s as easy to enjoy as it is to make.

Whether you slice them into finger sandwiches or serve them as large subs, Japanese egg sandwiches are made to satisfy. With such versatility, committed egg salad fans and newbies alike will fall in love with each tasty bite.

Is this Japanese egg sandwich healthy?

Rich with protein and healthy fats, Japanese egg sandwiches can easily be part of a balanced diet. For more fiber, swap white bread with a whole-wheat option, or consider adding veggie toppings like lettuce, tomato, or onion. Even thin slices of cucumber would make a refreshing addition to this sandwich. For my dairy-free friends, you can substitute plant-based butter and dairy-free bread.

Ingredients for Japanese Egg Sandwich: white bread, eggs, butter, mayonnaise, sugar, salt, and pepper.

The secret’s in the eggs

Once you’ve had a Japanese egg sandwich, you might wonder, “How can this taste so good?” Well, the secret is to use the best quality eggs possible. For this recipe, consider pasture-raised or free-range eggs for maximum flavor. Many chefs also recommend eggs with orange yolks for this Japanese dish.

Japanese egg sandwich with creamy egg salad filling on fluffy white bread, served on a plate.

How do I store leftovers?

Once your sandwiches are assembled, cover them in plastic wrap or lay them carefully in a plastic bag. Refrigerate for up to 2 days, then serve cold or at room temperature.

Four Japanese egg sandwiches on a white platter, served with cubed butter and Japanese mayonnaise.

Serving suggestions

You can serve your egg sandwiches plain or with a sheet of nori seaweed tucked between the bread and egg blend. This adds a salty and satisfying crispiness to the soft sandwich. Alternatively, you can use lettuce, tomato, or onion.

With Japanese egg sandwiches, dish out a side of Sunomono (Japanese Cucumber Salad), Okonomiyaki (Japanese Pancakes), or a simple Avocado Sushi Roll. For less traditional pairings, consider Air-Fryer Baby Potatoes, Butternut Squash Fries, or Roasted Broccoli.

Japanese egg sandwiches cut into triangles, revealing a creamy egg salad filling.

Recipe

Japanese Egg Sandwich

5 from 1 vote
Print Rate
Serves: 2 sandwiches
Japanese egg sandwiches on a white plate, with butter and mayonnaise in the background.
Prep: 15 minutes minutes
Cook: 10 minutes minutes
Total: 25 minutes minutes

Ingredients

  • 5 large eggs
  • 3 1/2 tablespoons Japanese mayonnaise
  • 1/2 teaspoon granulated sugar
  • Kosher salt to taste
  • 2 pinches black pepper
  • 4 slices soft white bread
  • 1 tablespoon unsalted butter softened

Instructions

  • Place the eggs in a saucepan and cover with water. Bring to a boil over medium-high heat. Once boiling, cook for 9-11 minutes for hard-boiled eggs.
    Boiled eggs cooking in a saucepan, healthy meal preparation, protein-rich breakfast idea, kitchen cooking, food faith fitness.
  • Transfer the eggs to a bowl of ice water to cool for a few minutes.
  • Gently peel the cooled eggs.
  • Transfer the eggs to a bowl; mash them with a fork.
  • Add mayonnaise, sugar, salt, and pepper to the mashed eggs. Stir until well combined.
    Adding mayonnaise, sugar, salt, and pepper to mashed eggs for a Japanese egg sandwich.
  • Evenly coat one side of each slice of bread with softened butter.
  • Divide the egg salad between two slices of bread, spreading it evenly over the buttered side.
    Japanese egg sandwich with creamy egg salad on white bread.
  • Position the leftover bread slices on top, with the buttered sides facing down, to create sandwiches.
  • If you prefer, remove the crusts. Slice each sandwich in half and serve right away.

Nutrition Info:

Calories: 369kcal (18%) Carbohydrates: 31g (10%) Protein: 19g (38%) Fat: 19g (29%) Saturated Fat: 8g (50%) Sodium: 589mg (26%) Fiber: 2g (8%) Sugar: 7g (8%)

Nutrition Disclaimer

Nutrition information are estimates only and may vary based on the specific brands, ingredients, and portion sizes you use. This data is provided for informational purposes only.

Author: Amelia Mapstone
Course:Sandwich
Cuisine:Japanese
Share your creationsTag @foodfaithfit and hashtag it #foodfaithfitness so I can see what you made!
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Amelia Mapstone

About Amelia MapstoneHealthy Food & Alternative Diets

Amelia is a Christian author who helps people communicate clearly, creatively, and compassionately. When she's not writing, you'll find her experimenting in the kitchen, meditating, or dancing barefoot outside.

Reader Interactions

Carolyn Farnsworth

✓Reviewed by Carolyn FarnsworthFood Editing, Anything One Can Make With An Air Fryer!

Editorially reviewed and recipe-tested in line with our Editorial Policy.

Published: Apr 18, 2025 | Updated: Jun 5, 2026
5 from 1 vote (1 rating without comment)

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