Lemon Squares

Preparation

1. To make crust mix together 1/4 cup confectioner's sugar, 1/8 teaspoon salt, flour and 1/2 cup butter.
2. Pour into ungreased 8" square pan  and bake at 350º F for 15 minutes.Remove from oven.
3. To make filling mix together granulated sugar, baking powder, 1/8 teaspoon salt, beaten eggs, 2 tablespoons lemon juice and grated lemon rind.
4. Pour over crust and spread evenly.
5. Return to oven and bake 20 minutes longer at 350º F. Remove from oven and cool.
6. To make icing mix together remaining 2 tablespoons lemon juice, 3/4 cup confectioner's sugar and 1 tablespoon softened butter.
7. When crust and filling layers are completely cool, spread icing over the top.
8. Refrigerate. Cut into 36 squares.