Preheat the oven to 160˚C/320˚F.
Place the raisins in a bowl and pour over the whisky and hot water. Let the raisin soak for 30 minutes or until needed.
Next, Sieve the flour and baking powder together into a large bowl. Add the caster sugar and Rub in the butter with your fingertips.
Add the soaked raisins ( without the liquid)
Add the egg and the buttermilk and mix to a soft dough.
If the mixture is too wet & loose at this stage add in a little extra flour.
Transfer the mixture to a floured surface and flatten it out to about 2-3cm - ¾ inch in depth.
Using a scone cutter or a glass cut out some shapes and transfer them to a lined baking tray.
Brush the egg wash over the top of the scone. Bake for 20-25 minutes.
Remove from the oven and dust with icing sugar.
Serve the scones with the Raspberry jam and freshly whipped cream.