Crumbly yeast cake

Name: Crumbly yeast cake (Ciasto Drożdżowe)
Cuisine: Polish
Ingredients: bakalie, nuts, sliced fruit; bakalie, nuts, sliced fruit; bakalie, nuts, sliced fruit; ½ cup (115 g) butter; ½ cup (115 g) sugar; 2 cups (220 g) flour; salt; 1 pinch vanilla sugar; 1 cup (225 g) butter; ½ cup (125 ml) milk; 1½ cups (340 g) sugar; 4 cups (440 g) flour; 4 eggs; 2 packets active dry yeast (½ oz/14 g)