Preheat oven to 225°C.
In a bowl mix together flour, corn flour, baking powder and sugar.
Mix it well.
Add cubed butter and with your finger tips rub it into the flour to make a crumb like flour.
Add the raisins and mix.
Add 1/3 cup of milk and bring the dough together.
If you have dry flour left, add teaspoons of milk until the dough clumps together.
Sprinkle some flour on counter and roll the dough into a 1/2" thick disc.
Cut out rounds using a cookie cutter or a bowl.
Arrange them on a baking tray, brush with some milk and bake at 225°C for 10 minutes.
Reduce temperature to 220°C and bake for further 20 minutes or until the top is golden.
Transfer to a wire rack and let them become warm. Serve it with jam, butter and tea.
