Line up the saltines on a jelly roll pan that has been Lined with Foil that makes a bigger rim then the pan. There should be 5 rows of 8. Melt butter and add Light brown sugar. Stir often and bring to a full rolling boil for Exactly 3 minutes. Pour over the saltines and bake in a 400~F oven for 5 minutes. Sprinkle with chocolate chips and wait until they are almost melted; spread over all the saltines. Drop the nuts over top as evenly as possible. Refrigerate for two hours and then break up into pieces. Can be stored in a tin.