Authentic Japanese Egg Sandwich (Tamago Sando) Recipe – Soft & Creamy (たまごサンド)

The Japanese egg sandwich, known locally as tamago sando (たまごサンド), is a humble yet irresistible comfort food that has recently gone global. Known for its ultra-soft, creamy egg filling and fluffy milk bread (shokupan), it’s a simple yet satisfying snack or light meal. A Japanese egg sandwich, or tamago sando, is a beloved convenience store and café staple in Japan.
What is a Japanese Egg Sandwich?
A Japanese egg sandwich typically consists of soft, fluffy white bread (shokupan) filled with a creamy egg salad or mashed boiled eggs, sometimes layered with whole boiled eggs. The sandwich is known for its minimalist yet rich flavor, often using Japanese mayonnaise (like Kewpie) for a tangy, umami-packed filling. The crusts are usually trimmed off, and the sandwich is cut into neat rectangles or triangles for easy eating.
Why Is It So Popular?
Popularized by Japanese convenience stores like 7-Eleven, Lawson, and FamilyMart, tamago sando is a go-to snack or light meal for people on the go. These stores sell millions of egg sandwiches daily, prized for their affordability and consistent quality.

Authentic Japanese Egg Sandwich (Tamago Sando) Recipe – Soft & Creamy (たまごサンド)
Ingredients
- 3 large Eggs
- 4 slices Shokupan(milk bread) (Japanese pullman loaf bread)
- Salted butter
- ¼ tsp Sugar
- ¼ tsp Salt (kosher or sea salt; use half if using table salt)
- Freshly ground black pepper
- 2 tsp Milk
- 2 tbsp Japanese mayonnaise
Instructions
1.Boil the Eggs:
- Cook eggs for 9-10 mins, then cool in ice water. Peel and mash them in a mixing bowl.
2. Prepare the Egg Filling
- Add sugar and salt to mashed eggs.
- Add milk and grounded black pepper.
- Add Japanese mayonnaise .Mix until smooth and creamy.
3.Prepare the Bread:
- Use fresh shokupan, ideally slightly thick slices (about 1 cm).
- Optionally, trim off the crusts for a softer texture.
- Lightly butter one side of each slice for extra richness
4.Assemble:
- Spread filling between bread slices, press gently, and trim crusts.Rest it for 5 minutes.
- Slice sandwiches into rectangles or triangles.
Notes
- Always use fresh, soft bread—stale bread ruins the texture.
- Use Kewpie mayo for authentic taste (can be found in Asian grocery stores or online).
- Keep the sandwich wrapped in cling film for 30 minutes before serving—it helps set the filling.
The Japanese egg sandwich is a simple yet iconic dish that highlights the beauty of minimalist flavors and perfect textures. Whether you’re making it at home or grabbing one from a konbini, it’s a must-try for egg lovers!