Jenise: Well, in this case, the word is unambiguous because they said everything here is a weight. For exactly the reasons given by...
Barb: Thanks. The recipe also gave me a lecture on why to prefer cake flour to all-purpose (again, consistency of the result).
The genesis of all this is that my favorite canele place has stopped making them, or so they told me recently. I know the fuss with the expensive copper molds but I'd recently seen a variant muffin tin that had canele-shaped cups. Brilliant, I thought, maybe not quite so good but much cheaper, easier to use, and probably good enough.
I went hunting for a well-reputed canele recipe, and I ended up with this one partly because of the raves and partly because of another lecture in it: that the crispy shell really develops in the first couple of minutes that the pastry is exposed to the air after coming out of the tin, not so much while in the tin. That had led them to experiment with baking an entire batch of canele batter in a cast iron pan. And that is even more brilliant: the heat retention properties of cast iron compensate for the heat conductivity of copper. And, as hostess, I'd be happy with one large crusty "cake" to slice and plate.
So, here I am asking Google to weigh milk for me.