Olive oil, fresh cracked pepper, sea salt.
Weber kettle, heaping chimney of blue or lump dumped on one side
Sear all sides and then indirect until 125 to 130, rest for 10 minutes
Cook indirect until 115 and sear until internal is 125-130 and rest.
Makes for good eating. Also you may want to tie the thin end to itself with twine to make the roast an even thickness