INGREDIENTS
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1/3 cup granulated sugar
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lemon zest, from one large lemon
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2 cups all-purpose flour
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1/2 teaspoon salt
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1 teaspoon baking powder
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1/4 teaspoon baking soda
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8 tablespoons butter, frozen
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1 egg
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1/2 cup heavy cream
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1 cup powdered sugar
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2 tablespoons lemon juice, freshly squeezed
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3 tablespoons butter, melted
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1/2 teaspoon pure vanilla extract