INGREDIENTS
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•2 3/4 cups all-purpose flour
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•1 cup sugar
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•1 cup buttermilk
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•1 cup walnuts, roughly chopped
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•1/2 cup brown sugar
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•1/2 cup (1 stick) unsalted butter, room temperature
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•1/4 cup sour cream
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•3 eggs
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•2 teaspoons ground cinnamon
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•2 teaspoons baking soda
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•1 teaspoon vanilla extract
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•1/2 teaspoon baking powder
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•1/4 teaspoon salt