|Butter/Margarine||3⁄4 Cup (12 tbs) (1 1/2 Sticks)|
|Lightly packed light brown sugar||1 1⁄2 Cup (24 tbs)|
|Vanilla extract||1 Teaspoon|
|All purpose flour||2 Cup (32 tbs)|
|Semisweet chocolate pieces||6 Ounce|
|Chopped walnuts||1 Cup (16 tbs)|
1. Grease and flour 13-by-9-by-2-inch baking pan. Preheat oven to 350°F.
2. In 3-quart saucepan, over medium heat, melt butter. With wooden spoon, stir in brown sugar until well blended; remove from heat. Let cool slightly, then stir in the eggs and vanilla until combined. Gradually stir in the flour until mixed. Stir in chocolate and walnuts. Pour into prepared pan.
3. Bake 20 to 25 minutes. Cool completely in pan on wire rack. Cut into 12 (3-inch) squares; cut each square diagonally in half.