Italian Chocolate Salami

½ cup white sugar

½ cup unsweetened cocoa powder (such as Hershey s®)

½ cup melted butter

1 (1 pound) package sweetened chestnut puree

½ cup chopped almonds

½ cup chopped walnuts

Stir together the sugar, cocoa powder, butter, and chestnut puree in a bowl. Fold in the almonds and walnuts until evenly blended. Pat the mixture into a log and wrap tightly with wax paper. Refrigerate overnight before slicing to serve.