When they have been some time in it, they puff up like large vermicelli.
The yeast, &c., in the rusk will cause it to puff up very light.
They will puff up very light, and must be done of a bright brown.
I rather think that they'd stare if they should read some of the books that we puff up.
It should puff up like a cream cake, and have a thick crust.
When they blow, ...