0489動け動けウゴウゴ2ちゃんねる垢版 | 大砲2014/06/23(月) 16:29:08.06ID:fP/PtswG0 >>483 You can make it by dipping eggs in hot water of 65℃ (15F) for half an hour. That's why it is called Onsen-tamago (spa eggs).