A friend told me that his family will kasher his microwave in general (ie if non-kosher food was heated up in it) but will not kasher it for Pesach, letting it lie dormant instead. Does anyone have a ...
How can I kasher a microwave?
Can you take a Challa knife to any knife sharpener or would you have to Kasher it after it is sharpened? Would there be a difference if it is a meat or cheese knife?
Can sharpening a knife be done as a form of Ne'itzah for removing a Kelipah for Kashruth concerns?
Is sharpening a knife a concern of Nothein Ta'am in Kashruth matters?