Here's the first recipe from my grandma for you. Have fun trying it!
for the base:
100 gramms sugar 100 gramms butter 2 eggs 225 gramms fluor 3 level teaspoon of baking powder
for the filling
1 packet cottage cheese 1/2 packet quark 200 gramms butter 300 gramms sugar 5 eggs 1 packet vanilla pudding 80 gramms cornstarch 75 gramm rasins (as liked)
Sieve the fluor and mix it with the baking powder. Add the eggs, sugar, butter and create a smooth dough. Spread it uniformly accross a cake spring form. Don't forget the edges.
Seperate the eggs and mix the yolks with the cottage cheese, quark, butter and sugar. Add the vanilla pudding, starch and rasins. Beat the egg whites and gently add it to the mixture.
Bake the whole thing at 170°C - 190°C (circulating air) approximatly for a hour. Enjoy your meal!