ribeye steak - 1 (5 bone rib, room temperature)
salt - watch the video to see (to taste)
pepper - watch the video to see (to taste)
olive oil - watch the video to see (for steak)
shallot - 1 (finely diced)
butter - 25g (25g)
garlic - 1 clove (grated)
red wine - 1 glass (medium glass, preferably from Bordeaux region)
bone marrow - watch the video to see (diced)
demi-glace - watch the video to see (good quality)
green peppercorns - 1 teaspoon (1 teaspoon)
tarragon - watch the video to see (equal parts with parsley)
parsley - watch the video to see (equal parts with tarragon)
lemon zest - watch the video to see (plus juice for seasoning)
salt - watch the video to see (for seasoning)