Measure out plain flour and baking powder.
Combine and using a sieve, Sift together the bowl.
Take the frozen butter and using a hand grater, grate the butter into the bowl of sifted dry ingredients.
Add butter and flour to a bowl and rub together with fingers until they resemble bread crumbs
They will get finer and finer the more you work the flour and butter together with your hands
Don't over mix..
Now add the pinch of salt.
Pour the sugar on top of this mixture and using your hands, gently toss together.
Add raisins. Gently mix in but don't over mix.
Push this dry mixture to the sides of the bowl leaving a well in the center.
Set aside.
In a separate measuring cup, measure out the buttermilk
Crack the 2 eggs into a small bowl to avoid shell in the egg. whisk eggs.
Pour eggs in with the Buttermilk. and using a fork, whisk together.
Pour this wet ingredients into a little well you've made in the dry ingredients.
With a wooden spoon, lightly combine all ingredients together.
Then using your hands, continue combining ingredients to shape into a ball and it doesn't stick to bowl.
Don't over mix! It will be sticky.
Lightly dust surface with flour and Tip the dough onto a floured surface.
Sprinkle the top of the sticky scone mixture with about a tablespoon of flour.
Knead in the flour turning the dough back on itself - Then cut scone shapes using a disc cutter or cut them into triangles if you prefer..
As you knead, turn the dough about 8 times total (no more so not to over mix).
Don't overwork the dough: Stop mixing once the ingredients come together in a shaggy mass. Overworking can develop gluten making scones tough.
Add some extra flour to the surface and using your hands, gently press the dough down and spread it until it's approx. 3cm thick.
Dip your 7 mm round cookie cutter in flour and cut out the scone - only pushing straight down and don't twist.
Lightly knead the scraps, sprinkle a tiny bit of flour on top, roll our staying at 3cm think, cut.
Repeat and cut.
Place the scones on parchment lined baking tray.
Brush the tops of the scones with the egg wash and place in the refrigerator while you preheat the oven.
Bake 200 C fan off for 18 minutes. Depending on your oven and how big your scones are, baking time may only be 18 to 20 minutes,