INGREDIENTS
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12 tablespoons (1 1/2 sticks) unsalted butter, room temperature, plus more for pans
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2 1/4 cups sifted all-purpose flour
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2 1/4 teaspoons baking powder
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1/4 teaspoon salt
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1 1/2 cups sugar
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3 large eggs
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3/4 cup buttermilk
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Zest of 1 lemon