If you have left out hyphens, Excel does include automatic cell formatting options, allowing you to uniformly add hyphens to a selection of phone numbers, social security numbers or anything else requiring the dash.
1 Allow roast to stand at room temperature for at least 1 hour. 2  Preheat the oven to 375 degrees F (190 degrees C). 3  Combine the salt, pepper and garlic powder in a small cup. 4  Place the roast on a rack in a roasting pan so that the fatty side is up and the rib side is on the bottom. 5  Rub the seasoning onto the roast. Preheat the oven to 375 degrees F (190 degrees C). 2  Combine the salt, pepper and garlic powder in a small cup. 3  Place the roast on a rack in a roasting pan so that the fatty side is up and the rib side is on the bottom. 4  Rub the seasoning onto the roast.
Standard Cooking Times. The USDA recommends the following cooking times: Rib Roast (bone in, 4 to 6 lbs.): Roast at 325 degrees F for 23 to 25 minutes per pound for medium rare, 145 degrees F. Rib Roast (boneless rolled, 4 to 6 lbs.): Roast at 325 degrees F. Add 5 to 8 minutes per pound to above Rib Roast.tandard Cooking Times. The USDA recommends the following cooking times: Rib Roast (bone in, 4 to 6 lbs.): Roast at 325 degrees F for 23 to 25 minutes per pound for medium rare, 145 degrees F. Rib Roast (boneless rolled, 4 to 6 lbs.): Roast at 325 degrees F. Add 5 to 8 minutes per pound to above Rib Roast.