Slow Roasted Standing Rib Roast - Roth Living

Ingredients

• 1 prime rib beef roast (3-6 lbs, 3/4 pounds per guest for bone-in, or 1/2 pound per guest for boneless)
• smoked sea salt or Kosher salt
• freshly ground black pepper
• 3 Tablespoons beef fat (from the roasting pan)
• 1 yellow onion, coarsely chopped
• 1 large carrot, peeled and chopped
• 2 ribs celery, chopped
• 5 cloves garlic, unpeeled
• 2 cups red wine
• 2 cups beef broth
• 2-4 Tablespoons unsalted butter or beef fat
• flaked sea salt for sprinkling