If done correctly only 2 to 3 jars.
No.
No. It may kill any bacteria, but the butter will still smell and taste rancid.
Only if you are allergic to peanuts.
no because it cant be if it was it would kill you
no, it's heathy food, not killy food
Yes. Put the frozen butter in a sock and whip at it. But, why ask a question like this? O_Q
36 pounds
About as much butter as you can fit in one hand. Hence handful.
12 tbsp.unsalted butter,softened
Yes if it is mixed with honey and/or peanut butter. It will kill them. Borax is poisonous if ingested.
a pound of butter is about $2.00 to $3.00