INGREDIENTS
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1 stick salted butter, slightly softened
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1 1/4 cup granulated sugar, divided
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2 large eggs
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3 TBS lime zest
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1 1/2 cup all purpose flour
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1/4 tsp baking soda
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1/4 tsp baking powder
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1/4 cup plus 2 TBS Key Lime juice, divided
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1/4 cup plus 2 TBS buttermilk
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Glaze:
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1/2 cup powdered sugar
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2 tsp key lime juice