Koshering baking tray

Pesach
1

Can I kosher a baking tray that hasn’t been used in over a year?

2

yes

1 Like
3

Put in the oven on highest for thirty minutes

1 Like
4

Hi Rabbis,

What about kashering a regularly used baking tray for pesach use?
Also 30 minutes in oven, after cleaning?

Thanks,
Yosef

5

Yes