Hemoglobin concentration ( Hb ) is used clinically to determine the presence of anemia , which is functionally defined as insufficient red blood cell ( RBC ) mass to adequately deliver oxygen to peripheral tissues.Anemia is considered to be present if the Hb or the hematocrit ( Hct ) is below the lower limit of 2 standard deviations ( - 2SD ) or the ...
Method. Preheat oven to 200oC. Wipe roast with damp paper towels. Combine flour, mustard, salt and pepper in a small bowl and rub all over beef. Place the roast, fat side up in a roasting pan and roast, uncovered, for 30-40 minutes for a rare roast or 40-50 minutes for a medium roast.Once cooked, cover with foil and let stand for 15-20 minutes for easier carving. Reserve the cooking juices to make a gravy or jus, if desired.ombine flour, mustard, salt and pepper in a small bowl and rub all over beef. Place the roast, fat side up in a roasting pan and roast, uncovered, for 30-40 minutes for a rare roast or 40-50 minutes for a medium roast. Once cooked, cover with foil and let stand for 15-20 minutes for easier carving.
3. Place the tray in the oven and roast for 1/2 hour. For the first half hour, the beef will cook at a higher temperature, which will give the outside of the beef a good sear. Make sure you remember to come back to the oven after 1/2 hour. A note about your meat: make sure you get rump roast, round roast, or sirloin-one of the cheaper cuts. 2  Using the slow roasting method for prime cuts of beef doesn't work as well, since prime cuts are more tender. 3  If you want to cook a prime cut of beef, see How to Cook a Prime Rib Roast.