You can't get enough of the taste: Raisin Cake Recipe

Şirniyyat recipe from Türkiyə cuisine .
What do you say to make a delicious cake that can't be satisfied with its taste?

In a bowl, beat softened butter and powdered sugar well with a mixer. Put eggs on it and continue to beat. Add sour cream and mix.
Wash and dry the grapes. Add dried grapes, flour, baking powder, salt and vanilla to the whipped mixture and mix with a spatula (or a wooden spoon). Add the batter to an oblong cake tin lined with greaseproof paper. Bake in an oven preheated to 180 degrees for 40 minutes. After cooking, cool it at room temperature and sprinkle sugar kirsha over it and serve.