Well here is the first attempt at a Parmesan and I think (hope) it went pretty good. It is happily sitting in the press now.
I went with most of the recommendations for the style and took 2 gallons of raw milk and let it sit overnight and skimmed the cream off (actually siphoned the milk out from underneath the cream). I took another 2 gallons of whole raw milk and shook vigorously and added that to the kettle. Roughly 3.5 gallons after cream skimmed off of 2 of them.
Waterbath heat was applied to get the milk to 90 degrees F.
Added 1 tsp of Meso and 1 tsp Thermo starters and let rest at ripen at 90F for 30 minutes.
Added 3/4 tsp liquid rennet to 1/4 cup distilled water and slowly added and stirred for 1 minute (or more). Let the rennet do its thing for about 30 minutes.
Cut the curd to 1/4 inch cubes as best I could with my curd knife and my spatula. Without an actual curd knife this is a lesson in patience.
I ended up using a whisk for a little bit to make sure all was broken up into smallish (very technical term) pieces.
Starting bringing the heat up by periodically replacing water in waterbath with successively hotter water until curd temp was 124 degrees F. This took a little over an hour with my hot tap water method.
At this point the curd was very noticeably smaller and squeaky when chewed as well as still broke apart easily when press in my hand.
I let it rest for about 5 minutes while preparing the colander and cheesecloth.
Strained the curd in the lined colander and let drain for about 5 minutes.
At this point I was fairly surprised at how the curd had shrunk. I was planning a larger mold that I had fashioned but my normal mold worked out OK but was filled to the top.
So far I flipped it once and am pressing now for a couple of hours at 20 lbs before redressing and pressing overnight.
Raw milk showing layer of cream at the top and before skimming
Curds cut
Cooked curd - pressed in my hand and broken apart
Curd draining in my colander
In the press for first time (filled to the top)
Cheese after first pressing