1 . Stage
Chop the nuts into pieces and dry in a dry frying pan.
2 . Stage
In a small saucepan, mix condensed milk with cocoa. Pour sugar and nuts to the condensed milk, mix.
3 . Stage
Cook the mixture over low heat for about 15 minutes, until it begins to lag behind the walls of the pan.
4 . Stage
Line a small form with foil, grease with butter and pour hot chocolate mixture into it.
5 . Stage
Cool the future toffees a little and put in the refrigerator for 3 hours. Remove the frozen briquette from the mold and remove the foil. Cut it into small toffee candies and serve.