Moist Layer Cake

Directions

1. 1
   Beat the egg whites until stiff; set aside.
2. 2
   Cream butter and sugar.
3. 3
   Add 2 of the yolks, one at a time, beating well after each.
4. 4
   (Other 2 yolks can be used in making fillings, if needed.) Add flour and milk alternately until all is used.
5. 5
   Add vanilla and soda water.
6. 6
   Fold in egg whites.
7. 7
   Bake in three 9-inch greased and floured pans at 350° for 30 minutes.