Chocolate Blackout Cake Ingredients For the Pudding: 1 1/4 cups granulated sugar 1/4 cup cornstarch 1/2 teaspoon salt 2 cups half-and-half 1 cup milk 6 ounces unsweetened chocolate, chopped 2 teaspoons vanilla extract For the Cake: 1 1/2 cups flour 2 teaspoons baking powder 1/2 teaspoon baking soda 1/2 teaspoon salt 1 stick (8