Canapes a la Fribourg

These are hard to resist. To recreate exactly is a time-consuming process. Alternatively, use whichever whizzing gadget you have and a fine sieve to speed things up a little…
But first, here’s Granny Dot’s version:
Materials and Method.–Steam a haddock, and work the flesh through a sieve, moistening it with a little milk, when necessary. Mix …