Learn how to make silky Japanese hot spring eggs (onsen tamago) with custard-like whites and jammy yolks in just 10 minutes. This simple, foolproof method requires only eggs and water for a luxurious breakfast or topping.
Temperature is critical: maintain a steady 167°F (75°C). Do not crowd the pot; cook no more than 4 eggs at a time. For best results, use room temperature eggs. If peeling, crack directly over the dish rather than peeling like a hard-boiled egg. Leftover eggs can be stored in the shell in the refrigerator for up to 2 days; reheat in warm water (not microwave).
Keywords: Japanese hot spring eggs, onsen tamago, silky eggs, 10-minute recipe, easy breakfast, soft eggs, jammy yolk