Cold Dough Cakes

8 cups flour
8 egg yolks
3 yeast
1/2 lb butter
1 pt sour cream
salt
Dutch Apple Cake

1 cup sifted flour
1 1/2 teaspoon baking powder
3 tablespoons sugar
1/4 cup shortning
1 egg
1/4 cup milk
1/2 teaspoon salt
4 tablespoons melted butter
3 apples
1/2 teaspoon cinnamon
1/2 teaspoon nutmeg
1 tablespoon sugar (?)