Annies Pizza

Question

I was away this weekend and my roommate who is learning kashrut bought an annies pizza which is only K kosher and made it in my toaster oven what is the status of the oven and can it be kashered?

Answer

Answered by Chaim Yisrael Abadi

I don't know what K Kosher means. Assuming it wasn't kosher, just clean the oven and heat up for half hour and its good. CYA