Have all ingredients about 70°. Caramelize: 1/2 cup sugar
and add very slowly: 1/2 cup boiling water
Boil the syrup until it has the consistency of molasses. Cool it.
Preheat oven to 375°.
Sift together: 2-1/2 Cups sifted cake flour
2-1/2 teaspoons double-acting baking powder
1/4 teaspoon salt
Cream: 1/2 cup butter
Add gradually and cream until light: 1-1/2 cups sifted sugar
Beat in, one at a time: 2 egg yolks
Add the flour mixture in 3 parts to the butter mixture, alternating with: 1 cup water
Stir the batter after each addition until smooth.
Stir in: 3 tablespoons of the caramelized syrup
1 teaspoon vanilla
Whip until stiff, but not dry: 2 egg whites
Fold them lightly into the cake batter. Bake in greased pans about 25 minutes. Spread when cool with: A white icing
In making the icing, flavor it with: 4 teaspoons of the caramelized syrup
in addition to the vanilla.
Place any remaining syrup in a closed jar. It will keep indefinitely.