

It’s a tasting note, because the original Hershey’s milk chocolate chemist accidentally spoiled the milk as part of his process.
It took a decade or two to figure out what was wrong, but by then the American public was used to vomit tasting milk chocolate.
That may be what it is now, but the original cause was spoil d milk. Because Hershey refused to use powdered milk, he had just bought a massive dairy farm and insisted on using fresh milk.