or until melted. Add cocoa; stir until smooth. Stir in confectioners’ sugar and vanilla; blend well (mixture will be dry and crumbly). Stir in evaporated milk. Microwave on high, 1–2 minutes or until mixture is hot. Stir until smooth; add pecan pieces. Pour into prepared pan. Cover and chill until ﬁrm; cut into squares. Store covered in refrigerator.