Hand-drawn illustration of tamago sando with soft milk bread, creamy egg salad, and a centered sliced egg.

Featured Sandwich

Tamago Sando Recipe

Name: Tamago Sando
Prep time: 10 min
Cook time: 10 min
Total time: 20 min
Yield: 2 sandwiches
Cuisine: Japanese
Ingredients: 4 thick slices Shokupan or soft milk bread; 5 Large eggs; 4 tablespoons Kewpie-style mayonnaise; 1 tablespoon, softened Unsalted butter; 1 teaspoon Whole milk; 1/2 teaspoon Sugar; 1/2 teaspoon, plus more to taste Fine salt; pinch White pepper

Created by@sandwichloversOfficial

A Japanese egg salad sandwich with soft milk bread, creamy Kewpie-style filling, butter, and a clean cafe-style cut.

Ingredients

Measured for 2 sandwiches.

Ingredient Note

Shokupan or soft milk bread

Soft square bread gives tamago sando its plush, clean-edged structure.

Detailed Recipe

Time

20 min

Level

Easy

Servings

2 sandwiches

1Bring a small pot of water to a gentle boil and cook the eggs for 9 to 10 minutes.
2Transfer the eggs to ice water, cool completely, then peel them carefully.
3Slice 1 egg lengthwise for the center layer and chop the remaining 4 eggs.
4Mash the chopped yolks with mayonnaise, milk, sugar, salt, and white pepper until creamy.
5Fold in the chopped whites so the filling stays soft but not pasty.
6Spread softened butter very thinly over one side of each bread slice.
7Add egg salad to 2 slices, place the halved egg in the center line, and cover with more egg salad.
8Close with the remaining bread, wrap lightly, and chill for 10 minutes so the filling sets.
9Trim crusts if desired, then slice through the centered egg with a clean sharp knife.

Recipe guide

How to make Tamago Sando

This tamago sando recipe turns Japanese-style egg salad into a soft, clean-cut sandwich with milk bread, creamy yolks, and a visible centered egg.

The method is simple, but the texture is specific. Mash the yolks until smooth, fold in the whites gently, and let the finished sandwich chill briefly so the cut edge stays neat.

What it is

Tamago sando is a Japanese cafe and convenience-store egg sandwich built on soft milk bread with a creamy, lightly sweet egg salad filling.

Why it works

The sandwich works because the bread is tender, the egg salad is smooth but not loose, and the butter layer keeps the crumb from absorbing too much moisture.

Ingredient notes

Use the softest square bread you can find and a mayonnaise with good acidity. Save one egg for the center if you want the classic visual cut.

Step-by-step technique

Cool the eggs fully before mixing, mash yolks with the dressing first, fold in whites last, then chill the assembled sandwich before slicing.

Bread choice

Shokupan is ideal because it compresses gently around the filling. Thick soft sandwich bread is the best substitute.

Substitutions

Use thick Pullman-style white bread if shokupan is not available.
Use regular mayonnaise with a few drops of rice vinegar if you do not have Kewpie-style mayonnaise.
Skip the centered egg and use all 5 eggs in the salad for an easier build.
Add finely chopped chives if you want a fresher onion note.

Make-ahead and storage

Cook the eggs up to 2 days ahead and keep them chilled.
Mix the egg salad up to 1 day ahead, but assemble the sandwich the day you plan to eat it.
Keep packed tamago sando cold because it contains eggs and mayonnaise.