Centennial Lemon Squares
Combine ¼ cup powdered sugar, ⅛ teaspoon salt and flour; mix well.
Work in ½ cup margarine. Press mixture in 8-inch square pan.
Bake in preheated 350-degree oven for 15 minutes.
Remove from oven.
Combine the 1 cup regular sugar, baking powder and remaining ⅛ teaspoon salt.
Blend in slightly beaten eggs, 2 tablespoons lemon juice and lemon rind.
Spread over baked mixture. Return to oven.
Bake for 20 minutes longer.
Remove from oven and cool completely.
Combine remaining ¾ cup powdered sugar, remaining two glaze.
Spread over lemon mixture.
Cut into squares to serve.