Baking Powder-2-3 tsp
Method1.Chop apple into fine pieces.
2.Beat Yolks and egg whites separately.
3.Sew Flour,Powdered Sugar and baking powder for 3 times.
4.Add yolk and butter to the flour and beat it turns fluffy.
5.Add Egg whites and fold the dough.
6.Dust the chopped apple with some flour.
7.Add apple to dough and turn slowly.
8.Bake in 350 degrees for 40 mins.