"Viennese Whirls - delicious, tender melt-in-your-mouth butter cookies slathered with raspberry jam and a light vanilla buttercream filling...."
INGREDIENTS
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250 grams very soft, unsalted butter
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50 grams powdered sugar
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225 grams all-purpose flour
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25 grams cornstarch
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100 grams unsalted butter, (room temperature)
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200 grams powdered sugar, (plus extra for dusting on top)
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1/2 teaspoon vanilla extract
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1/2 cup seedless raspberry jam