Japanese Egg Salad Sandwich (Tamago Sando)

Name: Japanese Egg Salad Sandwich (Tamago Sando)
Prep time: 15 min
Cook time: 10 min
Total time: 25 min
Cuisine: Japan
Ingredients: 4 large eggs; 3 tbsp (45 ml) Japanese mayonnaise (Kewpie); 1/4 tsp sugar; 1/4 tsp salt; 1/8 tsp black pepper; 4 slices shokupan (Japanese milk bread) or soft white sandwich bread; 2 tbsp (30 g) unsalted butter, softened

たまごサンド Tamago SandoSay it: tah-MAH-goh SAN-doh

By the Passport Plate editors. Published November 11, 2026.

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Tamago sando is a beloved Japanese convenience-store and bento-box classic: soft, fluffy white bread encasing a creamy, slightly sweet egg salad. Made with milk bread (shokupan) and a touch of Japanese mayonnaise, it delivers a pillowy texture and gentle richness that sets it apart from Western egg sandwiches. It is eaten any time of day, from hurried breakfasts to picnic lunches, and is prized for its comforting simplicity and perfect balance of savory and sweet.

Japanese Egg Salad Sandwich (Tamago Sando)

たまごサンド, Tamago Sando

Pronounced tah-MAH-goh SAN-doh

Serves: 2
Prep: 15 min
Cook: 10 min
Total: 25 min
Level: Easy

Vegetarian

Also nut-free.

Allergens: contains gluten, egg, milk. Check labels on packaged ingredients.

Ingredients

2 servings

4 large eggs
3 tbsp (45 ml)45 ml (3 tbsp) Japanese mayonnaise (Kewpie)
1/4 tsp sugar
1/4 tsp salt
1/8 tsp black pepper
4 slices shokupan (Japanese milk bread) or soft white sandwich bread
2 tbsp (30 g)30 g (2 tbsp) unsalted butter, softened

Method

Place the eggs in a small saucepan and cover with cold water by 1 inch (2.5 cm). Bring to a boil over medium-high heat, then remove from heat, cover, and let stand 9 minutes.
Drain the eggs and transfer to a bowl of ice water. Let cool for 5 minutes, then peel.
Chop the peeled eggs into small pieces or mash lightly with a fork, keeping some texture.
In a mixing bowl, combine the chopped eggs, Japanese mayonnaise, sugar, salt, and black pepper. Stir gently until evenly mixed. Taste and adjust seasoning if needed.
Spread a thin, even layer of softened butter on one side of each bread slice. The butter prevents the bread from getting soggy.
Divide the egg salad between two slices of buttered bread, spreading it evenly to the edges.
Top with the remaining two slices of bread, buttered side down. Press very gently.
Using a sharp serrated knife, trim off the crusts. Cut each sandwich in half diagonally or into rectangles. Serve immediately.

Regional variants

Some cooks add a pinch of mustard powder or a few drops of soy sauce for extra depth. Regional versions may include chopped chives or a thin layer of cucumber, though the classic tamago sando stays very simple.

Cook's notes

Use room-temperature eggs for easier peeling and more consistent cooking.
For the fluffiest texture, do not over-mix the egg salad; small chunks are traditional.
Japanese milk bread (shokupan) is key to the authentic soft, cloud-like bite; if unavailable, use the freshest, softest white bread you can find.

Serve with

Strong black coffee, Japanese iced tea, or miso soup.

Make ahead and storage

Best eaten fresh, but the egg salad can be made up to 24 hours ahead and refrigerated in an airtight container. Assemble sandwiches just before serving.

Japanese Egg Salad Sandwich (Tamago Sando)