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Standing Rib Roast with Porcini and Bacon Sauce

This standing rib roast with porcini and bacon sauce is a magnificent centrepiece for any special occasion or Sunday lunch. The beef is rubbed with a fragrant paste of fresh thyme and garlic, ensuring a deeply savoury crust that complements the tender, juicy meat. It is a high-protein dish that feels truly celebratory, offering a sophisticated update to the traditional British roast beef through its rich, earthy mushroom and salty bacon accompaniment.

Ideal for hosting a large gathering, this recipe allows for plenty of preparation in advance, giving you more time to spend with your guests. Resting the meat is essential here, as it ensures the juices redistribute for a perfectly succulent finish. Serve thick slices of the rare beef alongside some sharp horseradish cream and golden, cheesy popovers for a balanced and indulgent meal that is sure to impress.

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Ingredients for Standing Rib Roast with Porcini and Bacon Sauce

  • 6 large garlic cloves

  • 3 tablespoons fresh thyme leaves

  • 2 1/2 tablespoons olive oil

  • 2 tablespoons coarse kosher salt

  • 1 tablespoon coarsely ground black pepper

  • 1 8 1/2- to 4.1kg beef rib roast

  • Porcini and Bacon Sauce

  • Horseradish Cream Sauce

  • spring onion-Parmesan Popovers

How to make Standing Rib Roast with Porcini and Bacon Sauce

With processor running, drop garlic through feed tube and chop finely. Scrape down bowl. Add thyme, oil, salt, and pepper; blend to paste. Pat roast dry with paper towels. Place roast, bone side down, in roasting pan. Cut several shallow slits in fat. Press some garlic paste into slits. Rub remaining garlic paste all over roast. (Can be prepared 1 day ahead. Cover with plastic wrap and chill. Uncover and let stand at room temperature 2 hours before roasting.)

Position rack in bottom third of oven and preheat to 232°C. Roast beef 20 minutes. Reduce oven temperature to 177°C. Roast until thermometer inserted into beef from centre of top registers 52°C to 54°C for medium-rare, about 1 hour 50 minutes. Transfer to platter; reserve roasting pan with juices for Porcini and Bacon Sauce.

Let roast stand at least 20 minutes and up to 1 hour. Serve roast with sauce, horseradish cream, and popovers.

Disclaimer

While every effort has been made to ensure the information is accurate and up to date, individual needs may vary and dietary requirements can differ based on personal health conditions. Always check food labels and allergen information before preparing or consuming any recipe. If you have specific health concerns, allergies, intolerances, or are following a medically prescribed diet, seek advice from your GP, pharmacist, or a registered dietitian before making significant changes to your diet or lifestyle.

Article history

The information on this page is peer reviewed by qualified clinicians.

  • 17 Jan 2026 | Originally published

    Authored by:

    UK recipe editors

    Peer reviewed by

    UK recipe editors
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