Try this delicious cake recipe:
Dough base
Melt the milk in lukewarm water. Add the remaining ingredients and knead everything together with a pinch of salt and the zest of an untreated lemon to a silky dough. Then let the dough rest for half an hour.
Roll out the dough to the size of a baking tray and place it on a lightly greased baking tray using a rolling pin. Brush with melted butter and sprinkle with the crumb mixture. Roll smooth with a rolling pin.
Topping
Cover bottom with it so that no more dough is visible. Let the dough rise a tiny bit and sprinkle it evenly with the sugar. Bake the stain in the heated oven at 180 §C bottom heat for 30 minutes. Then cover with the icing