INGREDIENTS
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Nonstick baking spray
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Four 1-ounce squares unsweetened chocolate
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2 sticks butter
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2 cups granulated sugar
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4 large eggs
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3 teaspoons pure vanilla extract
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1 1/4 cups all-purpose flour
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2 sticks butter, softened
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5 cups powdered sugar
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1/4 cup cocoa powder
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1/4 teaspoon salt
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3 teaspoons pure vanilla extract
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1/2 to 3/4 cup brewed coffee, cooled to room temperature