Cut red potatoes and toss with olive oil, generous salt & pepper enough to coat all potatoes. Cook in DO until tender and/or brown. Fine chop the fresh rosemary and chives and toss with warm potatoes after cooking.
Let steak come to room temp, run with olive oil and steak rub (or generous salt & pepper) Grill over coals or on hot skillet (if no charcoal restriction) cook to medium rare (more or less upon request)
Cut steaks at angle and serve 3-4 slices per person.