Bishul Akum

Question

If a non-Jewish housekeeper cooks iwth my utensils, do I have to kasher them?

Answer

Answered by Chaim Yisrael Abadi

Only if she cooked unkosher food CYA Can you please list that source? The michaber at end of Yora Deah 113 seems to say even if she cooked kosher food?