Sieve the flour with the baking powder and add sugar and finely cut margarine, flavored with vanilla. To make crumbs and mix dough. Attention is 1/4 thereof. The large amount is placed in the pan (diameter 21 cm, covered with baking paper) or in small shapes (Tartalettes). Compacted on the bottom and a small board around the walls. The resulting gap is filled with a thick blueberry jam (maybe another of your choice). Remains part of the dough is mixed with oatmeal, 1 tbsp coconut - again form crumbs and sprinkle them with candy. Bake in preheated 200 ° C oven for 25-30 minutes. Allow to cool, cut and serve, sprinkled with powdered sugar. In the crumbs sprinkled can be grated couverture chocolate without milk.