|Unsweetened chocolate square||4 Ounce (Four 1 Ounce Squares Each)|
|Butter/Margarine||1 Cup (16 tbs)|
|Sugar||2 Cup (32 tbs)|
|All purpose flour||1 Cup (16 tbs)|
|Chopped walnuts||1 Cup (16 tbs)|
|Fudge topping||1⁄2 Cup (8 tbs)|
Preheat oven to 350°F.
Butter a 13X9-inch pan.
Melt chocolate and butter in small heavy saucepan over low heat, stirring until completely melted; cool.
Beat sugar and eggs in large bowl until light and fluffy.
Gradually whisk chocolate mixture into egg mixture.
Stir in flour, walnuts and vanilla.
Spread batter evenly in prepared pan.
Bake 25 to 35 minutes or just until set.
Do not overbake.
Meanwhile, prepare Fudge Topping.
Remove brownies from oven.
Immediately pour topping evenly over hot brownies.
Cool in pan on wire rack.
Place in freezer until firm.
Cut into 1-inch squares.