Disappearing Chocolate Bars

I have not tried this recipe. I got this recipe from Family Time Daily Dish.

• Ready In: 30 mins
• Serves: 24

Ingredients

• 1 1⁄4 cups sugar
• 1  cup butter or 1  cup margarine, softened
• 2⁄3 cup  Nestle Toll House Baking Cocoa
• 2  large eggs
• 1  egg white, from large egg
• 2 1⁄2 teaspoons vanilla
• 1⁄2 teaspoon salt
• 1 1⁄4 cups all-purpose flour
• 2⁄3 cup  nestle Carnation Evaporated Milk
• 1 1⁄4 cups  chopped walnuts

Directions

1. PREHEAT oven to 350°F Grease 13 x 9-inch baking pan.
2. COMBINE sugar, butter, cocoa, eggs, egg white, vanilla and salt in a large mixer bowl; beat until light and fluffy. Alternately beat in flour and evaporated milk just until blended. Fold in nuts. Spread into prepared baking pan.
3. BAKE for 20 to 25 minutes or until wooden pick inserted in center comes out clean. Cool in pan on wire rack. Frost with Creamy Chocolate Icing.
4. FOR CREAMY CHOCOLATE ICING:
5. COMBINE cocoa and butter in a medium bowl; stir well. Alternately stir in powdered sugar and evaporated milk, stirring vigorously until smooth.