Cooking prime rib can be intimidating—it's such a big piece of meat and you're usually making it for a special occasion, like Christmas or a formal dinner, so you want to get it just right. But it needn't be stressful: This easy prime rib recipe calls for just a handful of ingredients and lays out how to cook prime rib so it's juicy, tender and full of flavor, without a lot of fuss. Cooking the prime rib low and slow safeguards the meat from cooking unevenly. See the Tips section below for more advice on making the perfect prime rib. And if you have leftovers, they make a killer sandwich!