INGREDIENTS
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2 cups sugar
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1 lemon, well washed and dried
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3 cups all purpose flour
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1 Tbsp baking powder
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1/2 tsp salt
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3/4 cup unsalted butter (12 Tbsp.) cut in small pieces
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2/3 cup milk
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2 large eggs
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1/3 cup sour cream
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1 tsp vanilla extract