Line 13x9-inch pan with foil, with ends of foil extending over sides; spray with cooking spray.
Chop 4 oz. chocolate. Combine flour and baking soda. Beat next 4 ingredients in large bowl with mixer until blended. Gradually beat in flour mixture. Stir in chopped chocolate and nuts. Press onto bottom of prepared pan.
Bake 15 to 18 min. or until toothpick inserted in center comes out clean. Cool completely.
Use foil handles to remove dessert from pan before cutting into bars. Melt remaining chocolate as directed on package; drizzle over bars.
Soften Butter in Microwave
To soften butter, microwave 1/2 cup (1 stick) butter on DEFROST (20% power) for 45 sec. or until slightly softened.
How to Line Pan with Foil
Here's an easy way to line a pan with foil. Turn the pan upside down and fit a piece of foil over the top, smoothing the corners as needed. Remove the foil. When you turn the pan over, the foil fits perfectly inside the pan!
How to Measure Brown Sugar
When measuring brown sugar, pack firmly into a dry measuring cup and level off for an accurate measurement.
Calories From Fat
% Daily Value*
Total Fat 10g
Saturated Fat 5g
Trans Fat 0g
Total Carbohydrates 20g
Dietary Fibers 0g
* Percent Daily Values are based on a 2,000 calorie diet.
* Nutrition information is estimated based on the ingredients and cooking instructions as described in each recipe and is intended to be used for informational purposes only. Please note that nutrition details may vary based on methods of preparation, origin and freshness of ingredients used.