I'm trying to comprehend the concept of "אפשר לסוחטו אסור" (roughly: "if it's possible to extract it - something prohibited from something otherwise permitted - it is prohibited"). As far as I can ...
I have a ceramic mug which may have been used for a non-kosher hot beverage. I'm really not sure, I'm thinking I used it for coffee made at my parents' house a while back, though I'm not entirely ...
Normally, to "kasher" or "kosherize" a metal sink (from non-kosher to kosher, or before Passover), you clean it out well, make sure it's used for nothing hot for 24 hours, then pour boiling water all ...