Line 9-inch square baking pan with plastic wrap; set aside.
Microwave butterscotch morsels, milk and I Can't Believe It's Not Butter!® Spread in medium microwave-safe bowl at HIGH 1-1/2 minutes or until morsels are melted; stir until smooth. Stir in remaining ingredients. Evenly spread into prepared pan. Cover and refrigerate at least 4 hours or overnight.
To serve, on cutting board, turn pan over and remove plastic wrap. Turn right side up and cut into 64 small squares. Store tightly covered in refrigerator.
Makes 5 dozen squares