Chocolate Squares, Lucy's

Description

Sift together into bowl and reserve:
¼ cup sifted all-purpose flour
⅛ teaspoon salt
Over hot water melt:
1 ounce (1 square) unsweetened chocolate
¼ cup butter or margarine
Remove from heat and stir in:
½ cup sugar
1 unbeaten egg
¼ teaspoon vanilla
Flour mixture
Spread batter thinly in jelly roll pan.
Sprinkle Top with ⅓ cup finely chopped walnuts.
Bake in 350° oven for 10-12 minutes.
(Do not overbake.)
Cool slightly.
Cut into squares. When cold, remove to wire racks.
To store - store cookies airtight.