Place on ungreased baking sheet. Bake one log at a time at 350 degrees F for 17 minutes. Remove log from oven. Cool 10 minutes on baking sheet. Cut diagonally into 1-inch wide cookies.
Place cookies on their sides on baking sheet.
Bake for an additional 8-10 minutes. Do not overbake. Cool 2 minutes on baking sheet. Remove cookies to foil to cool completely. Place chocolate pieces in a microwave-safe bowl.