- Preheat the oven to 350°F; coat non-stick vegetable spray on a 9 x 13-inch baking sheet.
Crust:
- Cream butter and sugar until fluffy in the bowl of an electric mixer fitted with the paddle attachment.
- Combine flour, salt and nuts.
- With the mixer on low, add flour mixture to the butter mixture until just mixed.
- Place dough onto a well-floured board and make a ball.
- Flatten the dough with floured hands and press it into baking sheet, building up a 1/2-inch edge on all sides.
- Chill until firm.
- Bake the crust for 15 to 20 minutes, until very lightly browned.
- Let cool on a wire rack.
- Leave the oven on.
Filling:
- Whisk together the eggs, sugar, lemon zest, lemon juice, and flour.
- Pour over the crust and bake for 30 to 35 minutes, or about five minutes beyond the point where the filling is set.
- Let cool to room temperature.
- Cut into rectangles and dust with confectioners' sugar.
Makes 24 bars.
Approximate Nutrient Analysis per serving:
270 calories, 11 g fat, 6 g saturated fat, 70 mg cholesterol, 50 mg sodium, 39 g carbohydrate, 1 g fiber, 26 g sugar, 4 g protein