INGREDIENTS
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1/2 cup butter, softened
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1 cup sugar
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1/2 teaspoon baking soda
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1/4 teaspoon salt
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1 egg
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1 teaspoon vanilla
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2 cups all-purpose flour
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1/2 cup buttermilk
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1/2 cup seedless raspberry preserves
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White Chocolate and Mascarpone Filling
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Colored sugar (optional)
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3 ounces chopped white baking chocolate (with cocoa butter)
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1/4 cup whipping cream
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1/2 cup mascarpone or cream cheese
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1/4 cup softened butter
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1/2 teaspoon vanilla
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4 cups powdered sugar