Mix flour and sugar together in a large bowl, then add in cubbed cold butter. Use your hands to crumble the butter, make it like sand-like texture.
Gradually add in milk, form a dough. You don’t need to knead the dough. *if dough is too dry, add bit more milk
Divide the dough into 2 pieces, roll one dough into around 0.5cm thick rectangle, place it on parchment paper. Then place half amount of the raisins on half of the dough. Fold it together.
Roll the dough again into 0.5cm thick . Cut the dough into small pieces, do not cut through the dough. Brush some beaten egg on top, pop in preheated oven at 180C, bake for about 15-18 minutes. *Pay attention from 12 minutes