Mix flour and salt, rub in butter.
Stir in fruit and sugar.
Add egg and mix; add enough milk to make it a stiff dough.
Make heaps (about 1 spoonful of mix per heap) on greased baking trays.
Bake at 200C (400F) for about 10-15 minutes until rock buns are lightly browned.

This recipe works with gluten-free self-raising flour.