Feathery Fudge Cake from the 1950's Better Homes and Gardens

Ingredients

• This cake was wonderfully fudgey and dense and I will 100% make it again. The ca
• soft butter or margarine ⅔ cup soft butter or margarine
• sugar 1 ¾ cups sugar
• eggs 2 eggs
• teaspoon vanilla 1 teaspoon vanilla
• ounce squares unsweetened chocolate, melted and cooled 2 ½ 1-ounce squares unswe
• sifted cake flour 2 ½ cups sifted cake flour
• teaspoons soda 1 ¼ teaspoons soda
• teaspoon salt ½ teaspoon salt
• ice water 1 ¼ cups ice water