I'm not sure how long he cooked them for I'll ask him as soon as he comes back. I opened one of the cans and it looks pretty normal just that it's slightly drier and its scent isn't as strong.
My uncle and I randomly had an argument over the cat's food and he claimed that I'm starving them. I own two cats and feed them both a little bit more than 1/2 a cup of Dr. Elsey's Dry, feed them each a can of Fancy Feast, and some Purebites