Beat butter in a small bowl with electric mixer on medium 30 seconds, or use a fork.
2
Beat or stir in caramelized pecans, brandy, brown sugar, and cinnamon. If necessary, refrigerate for 15 to 30 minutes or until firm enough to shape into a log.
3
Shape butter mixture into a 4½-5-inch-long log using plastic wrap or parchment paper. Wrap tightly and refrigerated for 30 minutes or until firm.