For the vanilla nut ring cake, first prepare the dough.
For the dough, cream the butter, stir in the sugar and salt. Gradually add the eggs.
Mix flour with cornstarch and baking powder, sift and stir in alternately with the milk.
For the filling, mix all ingredients together. Grease and flour a bundt pan and pour in the batter.
Pour the filling on top and mix in a spiral with a fork.
Bake the vanilla nut cake in a preheated oven at 180 degrees for about 60 minutes.