YOU SAID:

Preheat oven to 350 degrees

INTO JAPANESE

350 度にオーブンを予熱します。

BACK INTO ENGLISH

In a 350-degree oven to preheat heat.

INTO JAPANESE

熱を予熱 350 度のオーブン。

BACK INTO ENGLISH

Heat up a preheated 350-degree oven.

INTO JAPANESE

予熱 350 度のオーブンを加熱します。

BACK INTO ENGLISH

Heat in preheated 350-degree oven.

INTO JAPANESE

予熱 350 度のオーブンで加熱します。

BACK INTO ENGLISH

Heat in preheated 350-degree oven.