Name: One Pan Slow Cooked Lamb with Baby Potatoes & Oregano Recipe
Prep time: 20 min
Cook time: 4 h 45 min
Total time: 5 h 5 min
Cuisine: Mediterranean
Ingredients: 1 kg baby potatoes; 1.1 kg half leg of lamb (bone-in); 80 ml extra virgin olive oil; 2 garlic cloves, minced; 2 preserved lemons, finely chopped; 1 tbsp dried oregano; 1 tbsp Dijon mustard; Salt, to taste; Pepper, to taste; 500 ml chicken stock; 50 ml white wine (optional); 200 g thick Greek yogurt; 1 cucumber, peeled, deseeded, diced; ½ lemon, zest and juice; 1 garlic clove, grated; Salt, to taste; Pepper, to taste; Olive oil, to taste; Fresh mint, to garnish; Pomegranate seeds, to garnish

Jump to Recipe· 4.1 from 26 reviews

If you’re craving a dish that feels both luxurious and effortlessly rustic, look no further than the One Pan Slow Cooked Lamb with Baby Potatoes & Oregano Recipe. This recipe transforms simple ingredients into a spectacular meal by slow roasting tender lamb alongside golden baby potatoes infused with earthy oregano and vibrant preserved lemon. The result is melt-in-your-mouth lamb wrapped in fragrant aromas and a beautiful balance of flavors that feel like a warm hug at the dinner table. Trust me, once you try this, it will quickly become one of your go-to recipes for a cozy lunch or special weekend feast.

Ingredients You’ll Need

The image shows a white dish filled with small yellow potatoes, some of which are sliced in half to show their smooth yellow insides, placed on the left side. On the right side, there is a clear measuring cup holding a mix of olive oil and sprinkled dried herbs, showing a greenish-yellow liquid base topped with fine brown and green dried herbs. Behind the cup, fresh green herbs with textured leaves are lying on a white marbled surface with a green and white checkered pattern placemat underneath, adding a pop of color. Photo taken with an iphone --ar 4:5 --v 7

Every ingredient in this recipe is straightforward yet essential, contributing layers of flavor, texture, and color that make this dish truly shine. From hearty baby potatoes absorbing all the lamb’s rich juices to the bright punch of preserved lemons and herbs, each element plays a starring role.

1 kg baby potatoes: These small, tender potatoes roast beautifully and soak up the delicious cooking juices, adding body and comfort.

1.1 kg Half Leg of Lamb: Perfectly sized for slow cooking, this cut becomes juicy and succulent as it cooks slowly.
80 ml extra virgin olive oil: Adds richness and helps to carry the flavors of herbs and garlic throughout the dish.
2 garlic cloves (minced): Garlic infuses the lamb with aromatic depth and a touch of savoriness.

2 preserved lemons (finely chopped): These provide a unique, tangy brightness that lifts the earthy lamb and potatoes.
1 tbsp dried oregano: Warm and herbaceous, oregano perfectly complements the lamb’s robust flavor.
1 tbsp Dijon mustard: Offers a sharp, slightly spicy note that balances the richness of the meat.

Salt and pepper: Essential for seasoning and enhancing the natural flavors.
500 ml chicken stock: Creates a moist environment for slow cooking and infuses extra savory depth.
50 ml white wine (optional): Adds brightness and helps tenderize the meat during cooking.

200 g thick Greek yogurt: Used for the cooling cucumber yogurt sauce that pairs beautifully with the rich lamb.
1 cucumber (peeled, deseeded, diced): Adds fresh crunch and moisture to the yogurt sauce.
½ lemon (zest and juice): Brings fresh acidity to the yogurt sauce for balance.

1 garlic clove (grated): Adds a subtle garlic flavor to the yogurt, tying the flavors together.
Fresh mint: Provides an herbal brightness as a garnish, enhancing both presentation and taste.
Pomegranate seeds: A pop of jewel-like sweetness that adds color and texture contrast.

How to Make One Pan Slow Cooked Lamb with Baby Potatoes & Oregano Recipe

One Pan Slow Cooked Lamb with Baby Potatoes & Oregano Recipe - Recipe Image

Step 1: Prepping the Oven and Marinade

Start by preheating your oven to 170°C (150°C fan/350°F), setting the perfect gentle heat for slow roasting. In a measuring jug, combine the extra virgin olive oil, minced garlic, finely chopped preserved lemon, dried oregano, Dijon mustard, and generous pinches of salt and pepper. This marinade is where the magic begins, infusing bold yet balanced flavors into the lamb and potatoes.

Step 2: Arranging the Potatoes and Lamb

Halve the baby potatoes and scatter them evenly across the base of a Dutch oven or large roasting tin. Lay the half leg of lamb on top. With a sharp knife, score the fat to allow the marinade to penetrate deeply. Pour the marinade all over, then massage it gently but thoroughly into the lamb and potatoes, ensuring every surface is coated with that vibrant mixture.

Step 3: Adding Liquids for Moist Cooking

Pour the chicken stock and optional white wine over the potatoes, being careful not to douse the lamb directly. This technique lets the potatoes soak in all the aromatic cooking juices, while the lamb slowly braises, becoming increasingly tender as the liquid gently simmers during roasting.

Step 4: Covering and Slow Roasting

Tear a large sheet of parchment paper and scrunch it up before placing it over the lamb—this creates a flavorful steam barrier to maintain moisture. Cover everything with the lid of your Dutch oven, or if you don’t have one, tightly seal the dish with foil. Place it in the oven to roast slowly for 4 hours, flipping the lamb at the 2-hour mark to ensure even cooking and flavor development.

Step 5: Finishing with a Golden Crust

After 4 hours, check the lamb for tenderness. If it isn’t falling-apart soft, give it another 30 minutes. Once perfect, remove the parchment and lid, increase the oven temperature to 240°C/220°C fan/460°F, flip the lamb again, and baste it generously with the pan juices. Roast uncovered for 20 minutes so the lamb browns beautifully, and the potatoes develop a satisfying golden crust.

Step 6: Pulling and Garnishing

Carefully pull the lamb apart around the bone, allowing the meat to break into tender strands. Drizzle with the flavorful pan juices and top with vibrant pomegranate seeds and fresh mint leaves—these garnishes burst with flavor and create an eye-catching presentation that invites everyone to dig in.

Step 7: Preparing the Cooling Yogurt Sauce

While the lamb roasts, mix the thick Greek yogurt with diced cucumber, lemon zest and juice, and a grated garlic clove. Season with salt, pepper, and a drizzle of olive oil. This refreshing yogurt sauce is the perfect counterpoint to the rich lamb and savory potatoes, offering a creamy cooling element full of fresh brightness.

How to Serve One Pan Slow Cooked Lamb with Baby Potatoes & Oregano Recipe

Garnishes

Pomegranate seeds and fresh mint aren’t just beautiful—they add fantastic pops of sweetness and herbal freshness that elevate the dish’s complexity. Don’t skip these simple touches, as they turn this rustic meal into something special and celebratory.

Side Dishes

This dish is wonderfully satisfying on its own, but if you want to round out your meal, consider serving with a simple green salad tossed in lemon vinaigrette or charred seasonal vegetables. Light, crisp accompaniments balance the richness of this slow-cooked lamb.

Creative Ways to Present

Serve the lamb and potatoes family-style straight from the pan to the table for a warm, communal feeling. Alternatively, plate individual portions with a generous dollop of the cucumber yogurt and a scattering of fresh herbs and pomegranate. For an elegant touch, drizzle extra pan juices over everything just before serving.

Make Ahead and Storage

Storing Leftovers

Once cooled, transfer any leftovers into airtight containers and refrigerate them. The lamb remains tender and flavorful for up to 3 days, and the potatoes retain their tasty, roasted goodness.

Freezing

You can freeze leftover lamb and potatoes to enjoy later. Make sure to cool them completely before placing in freezer-safe containers or bags. They’ll keep well for up to 2 months without any significant loss in texture or flavor.

Reheating

When reheating, warm the lamb and potatoes gently in a low oven with a splash of water or stock to prevent drying out. Reheat the cucumber yogurt sauce separately in the fridge—it’s best served cold or at room temperature.

FAQs

Can I use a different cut of lamb for this recipe?

Absolutely! While the half leg of lamb works perfectly for slow cooking, you can also use shoulder or shanks for equally tender results. Just adjust cooking times as needed based on the size and thickness.

What if I don’t have preserved lemons?

If preserved lemons aren’t available, you can substitute with fresh lemon zest and a little lemon juice, but keep in mind the flavor won’t be quite as complex or mellow as with preserved lemons.

Is it necessary to use wine in the recipe?

The white wine is optional and adds a nice acidity and depth. If you prefer not to use alcohol, simply replace it with more chicken stock or a splash of lemon juice for brightness.

Can I prepare this recipe in a slow cooker instead of an oven?

Yes! After marinating and arranging your ingredients, transfer everything to a slow cooker and cook on low for 6-8 hours. The flavors will deepen beautifully, and the lamb will be just as tender.

How do I know when the lamb is perfectly cooked?

The best sign is when the lamb is “meltingly soft” and easily pulls apart with a fork around the bone. If it’s not quite there after 4 hours, give it extra time in 30-minute increments.

Final Thoughts

The One Pan Slow Cooked Lamb with Baby Potatoes & Oregano Recipe is a celebration of simple ingredients coming together to create something truly exceptional. Its blend of savory, tangy, and fresh flavors, paired with the ease of cooking everything in one vessel, makes it a dish you’ll want to make again and again. Go ahead, embrace the slow cooking magic, and invite friends or family to enjoy this warm, comforting feast with you. You won’t regret it!