Is a ribeye roast the same as prime rib?
They are closely related and come from the same rib section. Prime rib is a rib roast that is commonly served bone-in (but can be boneless), and the name is more about the cut and preparation than USDA Prime grade. A ribeye roast is typically boneless, so you get the same tenderness and marbling without the bones.
What internal temperature should I cook ribeye roast to?
- Rare: pull at 120°F (rests to about 125 to 130°F)
- Medium-rare: pull at 125°F (rests to about 130 to 135°F)
- Medium: pull at 135°F (rests to about 140 to 145°F)
- Medium-well: pull at 145°F (rests to about 150 to 155°F)
- Well: pull at 155°F (rests to about 160 to 165°F)
USDA guidance for steaks and roasts is 145°F followed by a 3-minute rest. Ribeye roast is commonly served medium-rare. Use your comfort level and your thermometer.
Do I need to sear it first?
Not required. The high-heat start does the job. If you want extra crust, you can sear in a hot skillet for 2 to 3 minutes per side before roasting, but it adds smoke and extra steps.
Should I bring the roast to room temperature first?
You do not need to. Taking the chill off for 30 to 45 minutes is fine if it fits your schedule, but the more important thing is using a thermometer and resting the roast.
Why did my roast turn out dry?
Usually one of three things: it cooked past your target temp, it did not rest long enough, or it was sliced too thin and left sitting. Pull earlier next time and let carryover heat finish the job.
How much salt should I use?
As a rule of thumb, use about 1/2 teaspoon Diamond Crystal kosher salt per pound (or about 1/3 teaspoon per pound if using Morton, since it is denser). Then adjust to taste.