Yolks and whites separate. Yolks are broken gently, add the oil in a thin stream. Whip with sugar and thick fluffy snow. Add to the egg yolks alternately spoon egg white spoon flour and stir carefully. Add baking powder, vanilla, rodopchetata, Turkish delight and the walnuts, diced and mixed into flour. Pour into greased and floured form. Bake in moderate oven 40 minutes, the first 15 will not open.