Thanks for the complementary words, Dave, but I’m not too sure they’re deserved. I’ve had more than my share of disappointments too - especially with Gouda. The acid production is likely the problem, because most of my Gouda attempts end up being as sharp as a 1 yr old cheddar.
As for the Jack, I was very disappointed with the curd set. The break was hardly what I would call “clean” even though I gave it an extra 20 minutes. When I cut it I was equally disappointed. Usually the curd is so firm that the entire mass turns in the pot when I pull a knife through it. This time it did not even move. So I was not holding out too much hope at this point. But, by the time it had set for the required 30 minutes and I started stirring I noticed that there were some nicely shaped chunks of curd. It was quite soft so I had to be exceedingly gentle while stirring. Even so, by the time it had cooked completely the curd had the appearance of cottage cheese. This was not really bad, as I did save back some curd for just that (and it was great!).
The pressing went well. Its out of the press now and onto the drying rack. There is a very nice closed texture to the rind surface. This was helped along by heating the mold before the final two presses. It is a bit wet, as all my Jacks are, and I expect the wheel will sag a bit during drying.
Of course the proof is in the eating, so it will be a while before a final judgement can be rendered; but all in all I think I’ll stick to farm fresh milk. The process is so much more rewarding.
A question: do you think that the differences I noted were due to a lower milkfat content, or was it the nature of the milk itself? And yes, I did you CaCl in the process.