Hot appetizers · The home kitchen
Arabian Lamb Rosto
Lamb shoulder, potatoes and onion sauce make a comforting centerpiece for a family meal. Gentle covered cooking softens the meat and lets the onions enrich the braising liquid. This adaptation uses a modest spice blend and a conventional oven, with clear tenderness cues rather than a rushed roast. This is a home-style interpretation of the menu idea, with measured ingredients and a method suited to an ordinary kitchen. It is not Beiruty’s proprietary restaurant formula. Read the complete method before starting, measure the ingredients first, and use the texture and temperature cues alongside the clock. The external guide offers another cook’s perspective; its seasoning and presentation may differ from this version.
A home-style recipe inspired by our menu. Restaurant preparation, portions and ingredients may differ.
Make it at home
Arabian Lamb Rosto recipe
- Serves
- 6
- Prep
- 25 min
- Cook
- 210 min
- Rest / chill
- 15 min
- Total
- 250 min
Ingredients
- 1.5 kg boneless lamb shoulder, tied
- 3 large onions, sliced
- 800 g potatoes, cut into 4 cm pieces
- 5 garlic cloves, sliced
- 2 tbsp olive oil
- 2 tbsp lemon juice
- 1 tsp ground cumin
- 1 tsp ground coriander
- 1/2 tsp cinnamon
- 1 1/2 tsp fine salt
- 1/2 tsp black pepper
- 600 ml low-sodium beef stock
- 1 tbsp plain flour mixed with 2 tbsp cold water, optional
Method
Heat the oven to 160°C/325°F. Pat lamb dry and rub with cumin, coriander, cinnamon, salt and pepper.
Heat oil in a lidded ovenproof pot over medium-high heat. Brown the lamb for 3–4 minutes on each broad side. Transfer it to a plate.
Lower heat to medium and add onions. Cook for 12 minutes, stirring, until golden. Add garlic and cook 1 minute. Pour in stock and lemon juice and scrape the pan bottom.
Return lamb to the pot, cover tightly and roast for 2 1/2 hours, turning once halfway through. Check that liquid remains in the bottom; add hot water if necessary.
Add potatoes around the lamb. Cover and roast for 45–60 minutes more, until potatoes are tender and the lamb pulls apart easily. Lamb must reach at least 145°F/63°C followed by 3 minutes rest; this slow-braised shoulder will usually cook considerably beyond that for tenderness.
Rest lamb on a board for 15 minutes. Skim excess fat from the onion sauce. Simmer the sauce uncovered for 5 minutes; for thicker gravy stir in the optional flour slurry and simmer for 3 minutes.
Slice or pull apart the lamb. Serve with potatoes and plenty of the onion sauce.
Make it your own.
- Choose shoulder for a forgiving braise; lean leg needs closer attention.
- Keep the lid tight so the onions and meat do not dry out.
- Allow extra cooking time if the shoulder still resists a fork.