Steps
1. Soak raisins and dried fruit in rum or tea for about 1 hour.
2. In a big bowl cream butter and sugar. Add eggs, one at a time, mixing well after each addition.
3. Sift together flour and baking powder, and add to creamed mixture.
4. Sprinkle raisins and dried fruits with a little flour, then fold into the batter.
5. Line a loaf pan with foil, and butter and flour it. Pour mixture into the pan. Bake in a preheated oven at 400 degrees F (200 degrees C) for 8 minutes.
6. Then make zigzag cuts on the cake to produce a lattice design. Reduce oven temperature to 300 degrees F (150 degrees C) and bake about 40 minutes more.

Source
International Rice Institute (IRRI) & International Women's Organization (SUHAY), VIRMANI, Inderjeet (ED)(1991), Home Chefs of the World - Rice and Rice-based Recipes, ISBN 971-22-0023-X, Manila, Philippines