1Sift and measure flour. Add salt and baking powder, and sift again.
2Whip the cream until stiff. Drop in eggs one at a time, and beat until light and fluffy. Add sugar and vanilla, and beat again. Add sifted ingredients gradually to mixture; beat well after each addition. Pour batter into greased 9 inch round pan.
3Bake at 350 degrees F (175 degrees C) for 35 minutes.