INGREDIENTS
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Test-Kitchen Piecrust
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2 tablespoons all-purpose flour, plus more for surface
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2 tablespoons unsalted butter
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1/2 cup light-brown sugar
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1/2 teaspoon ground cinnamon
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1/2 teaspoon ground ginger
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1/6 teaspoon freshly grated nutmeg
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1/4 teaspoon salt
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2 tablespoons cider vinegar
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1 cup plus 1 teaspoon water, divided
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3 large eggs, divided
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1 tablespoon turbinado sugar or sanding sugar
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Vanilla ice cream, for serving