INGREDIENTS
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4 cups self-rising flour
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1 tablespoon sugar
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1 tablespoon baking powder
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3/4 teaspoon salt
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2/3 cup vegetable shortening, chilled
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1 (15 oz.) can sweet potatoes, drained
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2 cups buttermilk, chilled
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1/4 cup all-purpose flour
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2 tablespoons unsalted butter, melted