100g sugar and 2kg apples shredded finely cook in a saucepan

Mix yogurt, eggs, flour, baking powder, cinnamon with a mixer

In a spring form pan pour half od the flour mixture and bake at 180c for 15min

Pour apple mixture and than rest of flour mixture

Bake 15min for 190c and 5 min at 160c

Chill 6hr and cut into 12 pcs