You can cook freezer- burned cat fish just as you would fish that ISN'T freezer-burned, but it won't be very good. It will most likey be dry and tough. It won't hurt you, though.
Many people have a Bristlenose Catfish as a pet. One would not usually eat a Bristlenose Catfish. However, to cook this catfish successfully, one would need to cook it on a stove at about 250 degrees Fahrenheit for 25 minutes.
you don't
Put it in a very large freezer bag.
No we should not put the stuff in the freezer as soon as we cook because it can change the temperature of the freezer.
get new meat.
The stew isn't going to taste very good if you do. If the pieces are large enough, try removing the freezer burned spots first. Then cook up a small portion of the meat for a taste test. If it passes muster, then you might be able to use it with better results.
If there is most people do not know what that is.
wrap it in foil or plastic
Until it gets freezer-burned, maybe 4-6 months.
Probably not. Unless it was very poorly packaged, if it has been in the freezer long enough to become freezer-burned, it may also have turned rancid.
You can cook the food or keep it in the fridge or freezer
You put it in the freezer with a cover over it.