Next, the roast is placed in a baking tray lined with foil and placed into a 500 degree F or 260 degrees C preheated oven for 5 minutes per pound. Do not use a glass container or baking tray as it will not withstand the heat. My roast was about 3.36 pounds, so I left it about 17 minutes or so. After about 17 minutes, the heat is turned off and the roast is left in the oven to bake for 15 minutes per pound. It is very "important not to open the oven door at all." In the case of this roast, I…