Step 1

Mix sugar and shortening until creamy.

Step 2

Add the egg yolks to creamy mixture.

Step 3

Mix in the flour, baking soda, cinnamon, cloves, allspice and salt.

Step 4

Add the sour cream and beat well.

Step 5

Add the vanilla and fold in the stiffly beaten egg whites.

Step 6

Bake in a greased 8-inch layer pan for 30 minutes at 350 degrees.