一人ひとり分ぶん

noun

one person's portion; serving for one

Used for food, ingredients, or allocated amounts intended for a single person.

• このレシピは一人ひとり分ぶんの材ざい料りょうです。

  This recipe is for one serving of ingredients.

• 一人ひとり分ぶんのケーキを買かってきた。

  I bought a single-serving cake.