4 large eggs
1 1/2 cups granulated sugar
3/4 cup fresh lemon juice
1/3 cup all-purpose flour
hot shortbread base
3 tablespoons confectioners' sugar

Preheat oven to 350�F. In a bowl whisk together eggs and granulated sugar until combined well and stir in lemon juice and flour. Pour lemon mixture over hot shortbread. Reduce oven temperature to 300�F. and bake confection in middle of oven until set, about 30 minutes. Cool completely in pan and cut into 24 bars. Bar cookies keep, covered and chilled, 3 days. Sift confectioners' sugar over bars before serving.