Sibelius's punch recipe

Sibelius, 9th April 1943, Punch recipe (for Satu's christening party)

1 l water + sugar + jam + brandy or spirit.
Add 2 bottles of wine when everything is completely cold.
Add a few drops of Bergamot oil in a lump of sugar, which
must be melted in the water.

(N.B. All mineral waters make the punch black.