Pour 3 deciliter water over the oatmeal and wait
for 2 hours. Strain the liquid through a muslin cloth and press the
last fluid out. Mix with the other ingredients and put in the fridge
for at least 3 hours. Shake before use.
This is my version of a Scottish liqueur,
which I tried when we visited a Scottish ball. Sort of Scottish Bailey's,
I would say. You can find more
traditional Scottish recipes on the web.