• MonkderVierte@lemmy.ml
    link
    fedilink
    arrow-up
    1
    arrow-down
    6
    ·
    edit-2
    4 days ago

    But that’s not true? Butter is only the fat (and some minerals) of the milk. So milk contains butter but butter contaibs no milk.

    • prime_number_314159@lemmy.world
      link
      fedilink
      arrow-up
      10
      ·
      3 days ago

      The churning process isn’t 100% effective at removing water, proteins, etc, so people that are allergic to milk can also react to butter. The milk isn’t “milk” anymore, but it would be more confusing to say “contains milk fats, proteins, sugars, enzymes, hormones, antibodies, mucins and minerals”, IMO.