INGREDIENTS
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1 cup unsalted butter, softened
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3 cups sugar
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6 large eggs, at room temperature
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3 cups all-purpose flour
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1/2 teaspoon baking soda
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1/2 teaspoon salt
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1-1/2 cups sour cream, divided
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1 tablespoon lemon zest, divided
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2 tablespoons fresh lemon juice
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1 tablespoon orange zest, divided
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2 tablespoons orange juice
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1 tablespoon lime zest, divided
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1/2 teaspoon vanilla extract
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1/4 cup confectioners’ sugar
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1 tablespoon fresh lime juice