baking pan. 2.In bowl, stir together butter, sugar and vanilla. Add eggs; with spoon, beat well. 3.Stir together flour, cocoa, baking powder and salt; gradually add to egg mixture, beating until well blended. Stir in chocolate chips and nuts, if desired. Spread batter evenly into prepared pan. 4.Bake 40 to 45 minutes or until brownies begin to pull away from sides of pan. Cool completely in pan on wire rack. Cut into bars. About 16 brownies.JMnutritional Information Per Serving = 1 Brownie with Walnuts (1/16 Recipe) 280Calories (140 Calories from Fat) 15g Total Fat (8 grams Saturated Fat) 65mg Cholesterol. 180mg Sodium. 25mg Calcium (2% Daily Value). 32g Total Carbohydrate. 4g ProteinHershey's is a registered trademark of Hershey Foods Corporation. Recipe may be reprinted courtesy of the Hershey Kitchens.