By Mayo Clinic Staff. Yellow tongue â a yellow discoloration of your tongue â is usually a temporary, harmless problem. Most often, yellow tongue is an early sign of a disorder known as black hairy tongue. Rarely, yellow tongue may be a sign of jaundice, a yellowing of the eyes and skin, which sometimes indicates liver or gallbladder problems.
Grab a shallow pan and place the prime rib in it with the bone side facing down. Roast it at 450 degrees F for 15 minutes to sear the outside, and then turn the oven down to 350 degrees F. Continue roasting the prime rib for 45 to 90 minutes, depending on how done you like your meat. Check it by inserting an instant-read thermometer in the meatiest part of the roast.
Keep in mind that the only remotely challenging aspect to cooking prime ribs is timing, and if you figure on 12 to 14 minutes per pound (for a bone-in roast), youâll make a perfect roast every time. Besides, you can let a cooked prime-rib roast stand for up to 30 minutes before carving.Indeed, at least 10 to 15 minutes of standing time is recommended to allow the juices to flow from the center of the roast back to the exterior. 1  Yield: 12 to 16 servings.2  Method: Indirect Grilling.esides, you can let a cooked prime-rib roast stand for up to 30 minutes before carving. Indeed, at least 10 to 15 minutes of standing time is recommended to allow the juices to flow from the center of the roast back to the exterior. 1  Yield: 12 to 16 servings. 2  Method: Indirect Grilling.