In another medium microwavable bowl, microwave chocolate chips and 1/4 cup plus 3 tablespoons whipping cream uncovered on High 1 to 2 minutes, stirring every 30 seconds, until chocolate is smooth. Pour over filling. Sprinkle with 1/4 cup pecans. Refrigerate until set, 1 to 2 hours. For bars, cut into 6 rows by 4 rows. Store covered in refrigerator.