Preheat the oven to 180 °C. Line a baking sheet with baking paper.
1. Mix the sugar, cinnamon and mixed spice well and set aside.
2. Cut the dough into triangles (20 x 20 x 8 cm). Brush lightly with the melted butter and sprinkle the sugar mixture over (reserve a little for the tops). Sprinkle the raisins over.