A baked pastry with a sweet filling such as fruit or custard — similar to a tart, sometimes with pastry covering the top or edges.
アップルパイを朝ごはんに食べた。
I ate an apple pie for breakfast.
この店のチーズパイはとても人気がある。
This shop's cheese pie is very popular.
デザートには温かいベリーパイを注文した。
I ordered a warm berry pie for dessert.
A type of pastry such as a palmier (a thin, folded and baked pastry) — used to refer to certain flaky pastries.
カフェでパイ（パルミエ）をコーヒーと一緒に頼んだ。
I ordered a pie (palmier) with coffee at the café.
パイ生地を薄く伸ばしてパルミエを作る。
Roll the pastry dough thinly to make palmiers.
お土産に小さなパイを買って帰ろう。
Let's buy some small pastries as souvenirs.