Cherry pie with sour cream

Ingredients

For the floor:

• 250 g butter
• 200 g flour
• 200 g of sugar
• 4 eggs
• 2 tablespoons baking powder
• 2 pck. vanilla sugar

For the filling:

• 625 ml milk
• 2 pck. vanilla pudding powder for baking
• 2 cups sour cream
• 2 egg yolks
• 2 glasses of sour cherries

For the garnish:

• 2 pck. of cake icing