Mazurek cake with chocolate and dried fruit topping

Dough

• 5 cups (550 g) flour
• 1½ (170 g)

1. Preheat the oven to 350°F (180°C).
2. Prepare the dough: On a wooden surface, mix the flour and powdered sugar, and cut in margarine. Add in egg yolks and whole egg, sour cream, and baking powder.
3. Knead the dough until smooth, then separate into tw