FYI - Amazon.com has a few $0.00 Kindle downloads of prepper books. Doesn’t hurt to glance through them for tips. Also, scroll through the “how to” books.
You don't have to be an expert to do this. Read/watch and learn. Start with small batches and work your way up to larger amounts. If you flub something at first, you do not have a lot invested in it and can work on it to get it right.