A five-pound bone-in rib roast coated with olive oil, minced garlic, rosemary, and thyme, then cooked using two oven temperatures.
Prep Time 20 minutes mins
Cook Time 2 hours hrs 50 minutes mins
Resting 20 minutes mins
Total Time 3 hours hrs 30 minutes mins
The estimated cooking window is not a doneness test. This roast must reach 145°F before leaving the oven, followed by at least a 3-minute rest; 20 minutes is specified here. Larger or differently shaped roasts need different timing.