A "good" steak - EVOO, pinch of salt and black pepper.
If I'm cooking a roast or a london broil - EVOO & Montreal Steak Seasoning.
I personally like A1 but it's gotta be on the side. I might dip 2-3 pieces in the sauce and the rest I enjoy au natural.
Proud owner of:
22.5 OTS, 22.5 WSM, SJG (and soon to have the tamale pot mini-WSM conversion built)
Stealth gray Thermopen