INGREDIENTS
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2cupsall-purpose flour, spooned and leveled, plus more for the work surface
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1/2teaspoonbaking powder
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1/2teaspoonkosher salt
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12tablespoons(1 1/2 sticks) unsalted butter, at room temperature
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1cupgranulated sugar
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1large egg
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1/2teaspoonpure vanilla extract
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3/4cupconfectioners’ sugar
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1cupseedless raspberry jam