とろ火び

noun

low flame; low heat; gentle heat

Used in cooking to describe a very low flame or heat setting, often for simmering or slow cooking.

• とろ火びでじっくり煮に込こむ。

  Simmer slowly over low heat.

• とろ火びにしてから、ふたをしてください。

  After turning the heat to low, please put the lid on.