In a bowl, combine all the dry ingredients: Flour, baking powder (1 pack.), salt (1/3 teaspoon).
Next, add the butter at room temperature (100 gr.). Mix dry ingredients together with soft butter, add egg (1 piece.), egg yolk (1 piece.), add 3 tablespoons of sour cream. Stir the mixture.
Add sugar (2 tablespoons).
If the dough is too thin, you can add a little flour. Dough should be mild and comfortable, for the ensuing with him work.
Form for baking grease with oil, sprinkle with breadcrumbs. Put the dough in small pieces, spread it evenly over the entire form. Form bumpers.
Apples cut into slices/pieces. I want to note that the recipe used sweet and sour apples soft varieties.
Arrange the cake to taste.
The form of a pie and send in a preheated t 180-190C oven. Bake until tender.