INGREDIENTS
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2 1/2 cups all-purpose flour 1/2 cup unsweetened cocoa powder 1 teaspoon baking soda 1/2 teaspoon salt 1/2 cup whole milk 1/2 cup sour cream 1 cup unsalted butter, softened to room temp 1 1/2 cups granulated sugar 4 large eggs 2 teaspoons vanilla ext