The (relative) antiquity of "chairperson".
Roasted Lemon Zest Powder at Chocolate & Zucchini - what an elegant and inspiring idea! Is this an ingredient of great commonness of which I have somehow not previously heard? Did it used to be, perhaps?
Hildegard von Bingen as the first female food writer in the West. This tempts me to go looking for potential alternatives. The corpus of her work is larger than, offhand, any other female writer from the eleventh century or earlier, but that does not automatically give her priority in all subjects she wrote about.