Fanny Farmer Fudge Candy

Put together in a large bowl:  ½ lb butter    (1 cup)
3 (6 oz) pkgs chocolate chips
1 pt marshmallow fluff
1 (8 oz) bar German sweet chocolate
1 tsp vanilla

Combine in pan 4 ½ cups granulated sugar and 1 large can of evaporated milk
And bring to a boil for 9 minutes.  No longer.  Add to top ingredients and beat well.  Then add 2 cups chopped nuts if desired.  Use a wooden spoon to mix.  Pour into a greased 13x9 inch pan.