Onsen tamago is a perfectly semi-cooked egg with tender whites and a silky yolk served in a delicious dashi-based sauce.

Onsen Tamago means hot spring egg. It is traditionally made by cooking eggs over low temperature in the hot spring.

Originally prepared in hot spring water in Japan, this delicious egg dish with soft silk egg whites and custard like yolk is easy to make!

The Perfect Soft-Boiled Egg – just like Onsen Tamago.