Roti Chateaubriand - cooking recipe

Ingredients

roast
butter (1-inch slice off 1 lb.)
onion, slice
red wine
pepper
steak spice
parsley

Preparation

Brown in a preheated oven about 500\u00b0.
Melt 1-inch slice from 1 pound of butter or margarine.
Butter must not become brown. Put on the roast the melted butter, pepper, steak spice, parsley and a slice of onion.
Put the roast back in the oven at 325\u00b0 for rare (12 minutes per pound); medium (15 minutes per pound).