Rich Silver Cake

Directions

1. 1
   Sift together flour, sugar, salt and baking powder.
2. 2
   Add shortening, milk and flavoring.
3. 3
   Beat for 2 minutes.
4. 4
   Add egg whites.
5. 5
   Beat 2 minutes.
6. 6
   Pour into 3 greased and floured pans. (Batter may appear curdled.)
7. 7
   Bake at 350° until done in 9-inch pans for 30 to 35 minutes, in 8-inch pans bake 25 to 30 minutes, or 13 x 9 x 2 1/2-inch pan bake for 1 hour.