INGREDIENTS
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Yield: one 9-by-13-inch baking pan; twelve 3-by-3 1/4-inch bars
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For the crust:
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1/2 cup confectioners’ sugar (2 oz/55 g)
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1 1/2 cups all-purpose flour (7 1/2 oz/215 g)
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3/4 cup unsalted butter, at room temperature (6 oz/170 g)
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1/2 cup pine nuts (2 oz/55g) (optional)
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For the filling:
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1/2 cup all-purpose flour (2 1/2 oz/70 g)
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2 1/4 cups sugar (1 pound/455 g)
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1 cup plus 2 tbsp lemon juice (9 oz/28o ml)
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lemon zest, grated from 1 small lemon
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6 large whole eggs
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1 large egg yolk
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salt pinch
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confectioners’ sugar for topping (optional)