For the dough, stir the eggs with sugar and 1 packet of vanilla sugar until frothy. Mix the flour and baking powder and stir in. Then add the oil and Fanta and stir in. Grease a baking sheet or line it with parchment paper and distribute the dough evenly on it.
Bake in a preheated oven at 150 ° C (electric oven: 175 ° C, gas: level 2) for about 25 minutes. Then let it cool down.
For the topping, drain the peaches well and cut them into small pieces. Whip the cream until stiff, pour in 3 sachets of vanilla sugar and cream stiffener.
Mix the sour cream and 2 packs of vanilla sugar. Fold in the peaches and then carefully fold in the cream. Distribute this mixture evenly on the base and sprinkle with sugar and cinnamon as desired.