Ray,
No recipe but I suspect you can produce a fly that looks just like these.
http://www.orvis.com/store/product.aspx?pf_id=02jk
http://www.californiaflyshop.com/blo...ial-trout-fly/
http://www.tcoflyfishing.com/TCO_Fly...roductid=61314
http://www.flytyingforum.com/index.php?showtopic=40969
Larry ---sagefisher---