1/2 cup unsalted butter, softened
1 cup brown sugar
2 packets instant dry mix
1 teaspoon vanilla extract
1 cup semisweet chocolate chips
1 cup pecan halves
Preheat oven to 350 degrees F (175 degrees C). Prepare a 9x13 inch baking pan with foil. Line pan with foil. Working one at a time, spread peanut butter mixture evenly into pan. If desired, top with chopped pecans.
Bake and Silvert for 35 to 40 minutes in the preheated oven. Cool prior to opening. Using a glass; remove foil to let spread cool for 2 minutes before removing from pan.