INGREDIENTS
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Nonstick cooking spray
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1 cup leftover mashed sweet potato
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3 tablespoons mascarpone cheese, chilled
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1/4 teaspoon ground cinnamon
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1/4 teaspoon ground ginger
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1/4 teaspoon pure vanilla extract
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All-purpose flour, for dusting
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2 puff pastry sheets (One 17.2 ounce package), thawed according to package directions
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1 egg, beaten
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2 tablespoons cinnamon-sugar