Put all of the chimichuri ingredients into a good processor and blend until broken down and in a smooth paste consistency

Spatchcock the chicken by removing the bone on the under side of the chicken

Place on the bbq and cook down over hot coals for 10 minutes each side until the meat is nicely seared.

Move off of the hottest area and keep roatiting the chicken every 15 minutes for 45mins - 1hr

Take off the bbq and qaurter up to serve.