What you need:
1 cup butter
1/2 cup confectioners sugar
2 cups all-purpose flour
1/2 teaspoon salt
4 eggs, beaten until fluffy
2 cups sugar
5 tablespoons lemon juice
2 tablespoons grated lemon rind
Confectioners sugar for topping

How to make them:
Preheat oven to 300.
In a large bowl, cream together butter and confectioners sugar; then blend in flour and salt.
Press mixture down in a flat buttered cookie pan.
Bake at 300 for 20 minutes.
While crust is baking, in a medium bowl blend together eggs, sugar, lemon juice and rind.
Pour over crust.
Raise temperature to 350 and bake for an additional 15-20 minutes at 350.
Remove from oven and let cool.
When cooled, sprinkle generously with additional powdered sugar.

They sound nice