It is possible to use a non-kosher microwave or oven by double wrapping the food item. If using a microwave, one may poke a small hole in each cover so that the steam can escape and the package will not explode.
It is possible to use a non-kosher microwave or oven by double wrapping the food item. If using a microwave, one may poke a small hole in each cover so that the steam can escape and the package will not explode.