Prepare a dough from the ingredients for the dough. Grease the baking sheet and roll out the dough thinly.
Drain the mandarins and collect the juice for the icing.
Mix the remaining ingredients, except for the mandarins, and pour onto the dough. Then spread the mandarins on top. Bake in the oven at 190 ° C for about 45 minutes.
After cooling, prepare the icing and place on the cake.