INGREDIENTS
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2 c. sugar
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1 c. butter
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4 eggs
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4 3/4 c. all purpose flour
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1 tsp. baking powder
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1 tsp. baking soda
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1/2 tsp. salt
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1 c. buttermilk
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1 tsp. vanilla
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2 c. fresh or frozen unsweetened blackberries
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1 1/2 c. sifted powdered sugar
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1 tbsp. milk