Analyse seems to have been the more common spelling in 17th- and 18th-century English, but many of the great dictionaries of that time â John Kersey's of 1702, Nathan Bailey's of 1721 and Samuel Johnson's of 1755 â prefer analyze. In Canada, -yze prevails, just as in the US.
Oven Cooking. To slow-cook a rump roast in the oven, set the oven to 250 F. At this temperature, the roast will cook in about four hours, depending on the size of your roast. Place the roast in an oven-proof pot or Dutch oven with a lid. Add 1/2 to one cup of broth or red wine, so that the roast is partially covered.
Directions. 1  Preheat oven to 500 degrees. 2  Put rump roast into large roasting pan and sear each side of roast for about 15 minutes until dark brown. 3  Add 1/4 cup of water to pan. Add 1/4 cup of water to pan. 2  Cover with foil, reduce heat to 325 degrees and cook approximately 1-1/2 to 2 hours (depending on the size of your roast), OR until fork goes easily into meat. 3  Remove roast from pan and let it rest for about 30 minutes. 4  Meanwhile, make the most wonderful gravy from all of the drippings.