Preheat oven to 350 F.

Combine 1/3 cup confectioner's sugar and butter in a mixing bowl. Using an electric mixer, beat until light and fluffy.

Add candied ginger, ground ginger, salt and half the lemon zest. Beat until blended.

Add 3/4 cup flour. Mix thoroughly. Add another 3/4 cup flour and beat until thoroughly mixed.

Pour batter into a 9 x 13 inch baking pan. Spread evenly and bake 12 minutes or until edges are lightly browned.

Combine eggs, sugar, remaining lemon zest, lemon juice, remaining flour, baking powder and salt in a bowl. Whisk until thoroughly combined.

Pour batter over baked crust. Bake 20 minutes or until golden.

Remove from oven. Sprinkle with remaining confectioner's sugar. Let cool before cutting into squares. This recipe serves 12.