AJ Hussey on Instagram: "Fail-Proof Prime Rib Roast & Pan Gravy 🥩✨ Ingredients: • Prime Rib Roast • Onions, Carrots, Celery, Garlic, Thyme • Olive Oil, Salt, Pepper • Pan Gravy: Roast Drippings, Red Wine, Flour, Worcestershire Sauce, Beef Stock Roast: 1. Let roast sit at room temp for 2 hrs before cooking. 2. Preheat oven to 500F. Prep veggies in roasting pan as a bed for the roast. 3. Season roast well with olive oil, salt, and pepper. Cook 15 mins per bone, then turn off oven…