Japanese · Japan
Japanese Tuna Mayo Sandwich with Egg
A classic Japanese lunch pack sandwich featuring tuna, mayonnaise, and a soft-boiled egg on crusty bread.
15 minutes1 servings

Ingredients
Method
- In a bowl, mix tuna, mayonnaise, salt, pepper, green onions, and soy sauce.
- Boil the egg for 6 minutes, then cool and peel.
- Spread the tuna mixture on one slice of bread.
- Place the egg on top of the tuna mixture.
- Top with the second slice of bread and press gently to assemble.
- Cook fish and seafood to an internal temperature of 63°C (145°F) before serving.