For the pie crust: 1 1/4 cups (5.5 ounces) all-purpose flour 1/2 teaspoon salt 1 teaspoon sugar 1 stick (4 ounces) cold unsalted butter, cut into small pieces 2 to 3 tablespoons ice water For the filling: 2 large eggs 1/2 cup (2.2 ounces) all-purpose