Tamagoyaki is a great and easy to make bento ingredient. It's savory taste goes well with vegetables and diary ingredients, it packs a reasonable amount of protein and will satisfy your hunger for a long time. It's good served warm, as well as cold.
Japanese word tamago means an egg and word yaki usually indicates that it is fried in some kind of way — with this recipe you can make a wonderful Japanese delicacy that not only tastes great, but also is a great way to make a great-looking little dish for your breakfast or bento!
Tamagoyaki has really interesting taste and springy, delicious texture.