Noah's Lemon Bar Recipe

Noah found this recipe in a Better Homes and Gardens cook book. He has made it before.
Ingredients:
1 cup all purpose flour
¼ cup sifted powdered sugar
½ cup butter or margined
2 eggs
¾ cup granulated sugar
½ teaspoon shredded lemon peel
3 tablespoons lemon juice
2 tablespoons all purpose flour
¼ teaspoon baking powder
powdered sugar

Instructions:

Stir together 1-cup flour and ¼ cup powdered sugar; cut in butter ‘till mixture clings together.
Pat mixture into an un-greased 8X8X2 inch baking pan.
Bake at 350º for 10 to 12 minutes.
In mixing bowl beat eggs; add granulated sugar, lemon peel, and juice.
Beat until slightly thick and smooth, 8 to 10 minutes.
Stir together 2 tablespoons flour and baking powder; add to egg mixture.
Blend just until all is moistened, pour over baked layer.
Bake at 350, for 20 to 25 minutes.
Sift powdered sugar over top.
Cool.
Cut into bars.
Enjoy!
Makes 20.