Lightly beat butter with icing sugar when it is softened. Mix till even.
2
Add 15g of egg to mixture, then mix in the cranberries. If the cranberries are big, chop them a bit but not to too small.
3
Sift the cake flour and semolina flour together, mix it into the butter to form a dough. Shape it to a bar, 6cm by 4cm in cross section. Freeze it for 1 hour.
4
Heat oven to 165C. Slice the dough to 8mm thick slices. Lay them on baking tray on top of baking sheet. Bake for 20 mins or till golden. Take out and cool completely before storing in air-tight container.