For the dough, knead all the appropriate ingredients and place in a 26-inch springform pan as a base. Form an edge and prick the bottom with a fork.
Cook a pudding with the milk, sugar and pudding powder and let it cool down a little. Mix in the sour cream and the drained mandarins with the mixer and pour onto the dough.
Bake at 175 ° C hot air for 60 minutes. Take out of the mold only after it has cooled down.