Glucose is the most important carbohydrate fuel in human cells. Its concentration in the blood is about 1 gdm-3. The small size and solubility in water of glucose molecules allows them to pass through the cell membrane into the cell. Energy is released when the molecules are metabolised (C6H12O6 + 6O2 6CO2 + 6H2O).
A low and slow start delivers perfectly evenly cooked medium-rare doneness all the way from edge to center. Blasting the prime rib with heat just before serving gives you a crackling-crisp, browned crust. Yield:Serves 3 to 12, depending on size of roast. Active time: 15 minutes. Total time:4 1/2 hours to 8 1/2 hours.
How To Cook A Prime Rib Roast. If you really want to impress your dinner guests, ask your butcher for USDA Prime. It is the absolute superior grade of beef usually reserved for upscale restaurants. In fact, only 2% of all beef is graded by the USDA as Prime. Preheat your oven to 450 degrees. 2  Use a paper towel to pat the roast dry. 3  Rub butter on the cut ends of the roast. 4  Create a seasoning rub or paste with ingredients such as pepper, coarse salt, garlic powder, and onion powder. 5  Make a series of Â½ inch deep slits all over the top of the roast as well as the sides.