"I heard Abu Tha'labah Al-Khushani saying: 'I went to the Messenger of Allah (ﷺ) and said: "O Messenger of Allah! We live in a land of the People of the Book and we eat from their containers." He said: "If you find other containers than do not eat from them. If you do not find them, then wash them and eat from them."

This Hadith is Hasan Sahih.
Jami` at-Tirmidhi Book 21, Hadith 17