Topping; drizzle evenly over pecans and crust. Bake 20 to 22 minutes or until topping is bubbly and golden; remove from oven. Immediately sprinkle milk chocolate chips over top; press gently onto surface. Cool completely in pan on wire rack. Cut into bars. About 36 bars. Toffee Topping: In small saucepan, combine two third cup butter and one third cup packed light brown sugar; cook over medium heat, stirring constantly, until mixture comes to a boil. Continue boiling, stirring constantly, 30 seconds. Use immediately. Hershey's is a registered trademark of Hershey Foods Corporation. Recipe may be reprinted courtesy of the Hershey Kitchens. Meal-Master compatible format by: Karen Mintzias