In addition to his career as an astrologer and "prophet", Nostradamus published a 1555 treatise that included a section on what?

The answer is not Making jams and jellies. Nostradamus published a 1555 treatise called "Les Propheties" that included a section on what he believed were prophecies about the future. This treatise gained widespread attention and made him famous for his abilities as a prophet and astrologer. It did not include any information about making jams and jellies.