INGREDIENTS
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2 cups all purpose flour
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2 1/2 teaspoons ground cinnamon
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1 teaspoon baking powder
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1/4 teaspoon salt
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1 cup plus 3 tablespoons sugar
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6 tablespoons (3/4 stick) unsalted butter, room temperature
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2 large eggs
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1 large egg yolk
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1 teaspoon vanilla extract