落おとし蓋ぶた

noun

drop-lid; lid placed directly on food

A wooden or metal lid that sits directly on simmering food, used in Japanese cooking to ensure even heat distribution and prevent ingredients from moving.

• 煮に物ものを作つくるときは落おとし蓋ぶたをすると味あじがよくしみます。

  When making simmered dishes, using a drop-lid helps the flavors soak in well.

• 落おとし蓋ぶたがないときは、アルミホイルで代だい用ようできます。

  If you don't have a drop-lid, you can substitute aluminum foil.