"The Pastry Queen, Rebecca Rather..."
INGREDIENTS
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3 cups all-purpose flour
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1 1/2 cups sugar
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1/4 teaspoon salt
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1 1/2 cups chilled unsalted butter
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4 large eggs
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2 cups sugar
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1 cup sour cream
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3/4 cup all-purpose flour
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salt, a pinch
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2 (16 ounce) packages frozen blackberries, defrosted and drained