Gather Ingredients: You'll need eggs, sugar, soy sauce, and mirin.
Mix the Eggs: Whisk eggs until well combined, then add sugar, soy sauce, and mirin.
Heat the Pan: Use a non-stick pan or Tamagoyaki pan over medium heat.
Pour and Cook: Pour a thin layer of egg mixture into the pan.
Roll Carefully: As the egg sets, roll it to one side of the pan.
Add More Egg: Pour another thin layer of egg and roll it over the first layer.
Repeat: Continue layering and rolling until all the egg mixture is used.
Shape and Slice: Shape the Tamago into a rectangle, then slice into bite-sized pieces.
Serve and Enjoy: Serve warm or chilled, perfect with sushi or as a snack.