INGREDIENTS
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1 1/2 cups (6 ounces) cake flour
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1 cup granulated sugar
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2 1/4 teaspoons baking powder
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1/4 teaspoon salt
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2 large eggs
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1 large egg yolk
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1 teaspoons vanilla extract
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1/2 cups plus 2 tablespoons buttermilk or sour milk
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1 stick (4 ounces) unsalted butter, at room temperature
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1 cup (4 ounces) cake flour
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1 cup granulated sugar
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1/2 cup unsweetened natural cocoa powder (not Dutch process)
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1 teaspoon baking soda
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1/4 teaspoon salt
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1 large egg
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1/2 teaspoon of vanilla
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1/2 cup buttermilk
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1 stick (4 ounces) unsalted butter, at room temperature
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1/2 cup freshly brewed coffee, cooled to room temperature
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4 tablespoons unsalted butter, softened
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3/4 teaspoon instant coffee (Starbuck’s Via)
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1 1/2 cups confectioner’s sugar
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¼ teaspoon vanilla extract
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1 ½ to 3 tablespoons of room temperature heavy cream (as needed)
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8 tablespoons of unsalted butter, softened
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3 cups confectioners’ sugar
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3/4 cup natural style cocoa powder
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lpinch of salt
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1 teaspoon vanilla extract
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5 or 6 tablespoons of room temperature heavy cream plus more as needed.