Lamb Kleftiko (Greek Slow-Roasted Lamb): A Rustic and Flavorful Feast from the Mountains of Greece

When it comes to Greek cuisine, few dishes embody the warmth, simplicity, and deeply rooted traditions of the Mediterranean like Lamb Kleftiko. This slow-roasted lamb dish—cooked in parchment or foil to lock in flavor—is a true celebration of Greek heritage, rustic ingredients, and the magic of low-and-slow cooking.

Traditionally prepared in hidden underground ovens by bandits and freedom fighters (the klefts) in the mountains of Greece, this dish has grown from rebellious roots into one of the country’s most beloved meals. Whether you’re planning an elegant dinner party, a relaxed Sunday family lunch, or simply craving tender, fall-apart lamb infused with lemon, garlic, and herbs, Kleftiko delivers unforgettable flavor and heartwarming nostalgia.

What Is Lamb Kleftiko?

Lamb Kleftiko (pronounced klef-tee-ko) is a slow-roasted lamb dish from Greece, cooked with garlic, lemon, olive oil, and herbs, often paired with potatoes, onions, and bell peppers. It’s typically sealed in parchment paper or foil, a technique that traps moisture and intensifies the flavors—resulting in incredibly juicy, aromatic meat.

The word “Kleftiko” is derived from klefts, the anti-Ottoman rebels who, according to legend, would steal lambs and cook them in buried ovens to avoid detection. While modern versions are far more accessible and above-ground, the spirit of secrecy and flavor preservation lives on.

Why You’ll Love This Recipe

  • Tender, fall-off-the-bone lamb infused with lemon, garlic, and Greek herbs

  • One-pan convenience — meat and vegetables cook together

  • Authentic Greek flavors that transport you to the Aegean

  • Minimal hands-on time with impressive results

  • Naturally gluten-free and wholesome

Ingredients You’ll Need

For the Lamb and Marinade:

  • 3 to 4 lbs lamb shoulder or leg (bone-in for best flavor)

  • 6 cloves garlic, sliced

  • Juice of 2 lemons

  • Zest of 1 lemon

  • 1/4 cup extra virgin olive oil

  • 1 tablespoon dried oregano

  • 1 teaspoon dried thyme or rosemary

  • 1 teaspoon ground cinnamon (optional, for added depth)

  • 1 teaspoon salt

  • 1/2 teaspoon black pepper

For the Vegetables:

  • 4–5 medium potatoes, peeled and cut into wedges

  • 1 large onion, sliced

  • 1 red bell pepper, sliced

  • 1 yellow bell pepper, sliced

  • 1 cup cherry tomatoes (optional, for sweetness)

  • 1/2 cup dry white wine or water

To Finish:

  • Fresh parsley or dill, for garnish

  • Crumbled feta cheese (optional)

  • Warm pita bread or crusty loaf (for serving)


Step-by-Step Instructions

Step 1: Marinate the Lamb

  1. Place the lamb in a large bowl or zip-top bag.

  2. In a small bowl, whisk together lemon juice, zest, olive oil, oregano, thyme, cinnamon (if using), salt, and pepper.

  3. Add sliced garlic to the lamb and pour the marinade over the meat. Rub thoroughly.

  4. Cover and refrigerate for at least 4 hours, preferably overnight.

Tip: Marinating longer enhances the depth and tenderness of the lamb.

Step 2: Prepare the Vegetables

  1. Preheat oven to 325°F (160°C).

  2. In a large mixing bowl, toss potatoes, onion, bell peppers, and cherry tomatoes with a drizzle of olive oil, a pinch of salt, and a sprinkle of oregano.

Step 3: Assemble the Kleftiko Packet

  1. Tear off a large sheet of parchment paper or aluminum foil (or use both—parchment inside foil).

  2. Layer vegetables on the bottom, creating a bed for the lamb.

  3. Place the marinated lamb on top and pour over any extra marinade.

  4. Add wine or water for moisture.

  5. Wrap tightly to seal, folding edges well to prevent leaks.

Step 4: Slow Roast the Lamb

  1. Place the packet in a roasting dish or Dutch oven.

  2. Roast in the preheated oven for 3.5 to 4 hours, until the lamb is incredibly tender and pulls apart easily with a fork.

For deeper caramelization: Open the packet in the last 20–30 minutes and increase oven temperature to 400°F (200°C) to allow the top to brown slightly.

Step 5: Serve and Enjoy

  1. Carefully unwrap the hot packet and transfer lamb and vegetables to a large platter.

  2. Garnish with fresh herbs and crumbled feta (if desired).

  3. Serve with warm pita, lemon wedges, or a crisp Greek salad.


Tips for Perfect Lamb Kleftiko

1. Use Bone-In Lamb for Flavor

The bone adds richness and helps keep the meat moist. Shoulder or leg cuts work beautifully.

2. Let It Rest

After roasting, let the lamb sit for 10–15 minutes before slicing or shredding. This helps the juices redistribute.

3. Customize the Vegetables

Add zucchini, eggplant, or carrots for variation. Or try olives for a briny contrast.

4. Don’t Skip the Parchment Wrap

The sealed pouch keeps the moisture in, intensifying the flavor and ensuring the lamb stays juicy.


What to Serve with Lamb Kleftiko

While Kleftiko is a complete meal in itself, you can elevate your table with classic Greek accompaniments:

  • Tzatziki sauce: A creamy yogurt-cucumber dip

  • Horiatiki (Greek salad): Tomatoes, cucumbers, red onion, olives, and feta

  • Lemon rice or orzo: Bright and complementary

  • Roasted eggplant dip (melitzanosalata): Smoky and smooth

  • Grilled pita or flatbread: For soaking up those flavorful juices

Pair with a crisp Assyrtiko white wine or a light red like Agiorgitiko to round out the experience.


How to Store and Reheat Leftovers

Storage:

  • Store lamb and vegetables in an airtight container in the refrigerator for up to 4 days.

Freezing:

  • Shred leftover lamb and freeze in portions for up to 3 months. Thaw in the fridge before reheating.

Reheating:

  • Reheat gently in a covered baking dish at 300°F (150°C) or in a skillet with a splash of broth to prevent drying.


Frequently Asked Questions

Can I make Kleftiko ahead of time?

Yes! Marinate the lamb a day in advance and even assemble the packet a few hours before baking. Just keep it chilled until ready to roast.

What’s the best cut of lamb to use?

Bone-in shoulder is ideal—affordable, tender, and flavorful. Leg works well too, especially for larger gatherings.

Is Kleftiko spicy?

No, it’s aromatic and herbaceous, not hot. You can add chili flakes if you prefer a kick.

Can I use beef or chicken instead of lamb?

Yes, though it won’t be traditional. Adjust cooking time—chicken cooks faster, and beef may require slightly longer depending on the cut.

Do I need a clay pot or special equipment?

No special pot required! Foil and parchment paper in a standard baking dish or Dutch oven work perfectly.


The Story Behind Kleftiko

Kleftiko traces back to Greece’s mountainous regions, where rebel fighters (known as klefts) would cook stolen lamb in underground pits. The method prevented smoke from revealing their location and sealed in all the flavor—creating one of Greece’s most enduring culinary traditions.

Today, it symbolizes the best of Greek peasant cooking: humble ingredients, simple techniques, and an emphasis on flavor through patience and care. Kleftiko represents the resourcefulness and resilience of the Greek people—and the ability of food to turn history into celebration.


Why You’ll Come Back to This Recipe Again and Again

  • Easy to prepare, hard to forget

  • Rich with Mediterranean flavor and aroma

  • Perfect for entertaining or Sunday roasts

  • Feeds a crowd with minimal fuss

  • Authentic taste of Greek culinary tradition

Whether you’re diving into Greek cuisine for the first time or looking to recreate a favorite travel memory, Lamb Kleftiko is the dish that brings it all together. It’s rustic, romantic, and impossibly delicious.


Make Lamb Kleftiko This Weekend

Ready to wow your family or guests with a dish that tells a story in every bite? Let Lamb Kleftiko fill your kitchen with the scents of garlic, lemon, and oregano—and your table with warmth and good cheer.

Take the time to marinate, wrap, and slow-roast. The reward is a tender, juicy lamb that practically melts in your mouth, nestled in vegetables soaked with flavor.

Print

Lamb Kleftiko (Greek Slow-Roasted Lamb): A Rustic and Flavorful Feast from the Mountains of Greece

Lamb Kleftiko is one of Greece’s most iconic dishes, known for its melt-in-the-mouth tenderness and deep Mediterranean flavors. Traditionally cooked in sealed parcels to lock in juices, this slow-roasted lamb dish is infused with garlic, lemon, and herbs, creating a savory aroma that fills the kitchen. The name Kleftiko traces back to the word “kleftes,” the mountain rebels of Greece, who would cook stolen lamb hidden in underground ovens so the smoke wouldn’t reveal their location. Today, it’s a celebratory meal, perfect for Sunday feasts, Easter gatherings, or whenever you want to serve something truly special.

  • Author: JACK STONE
  • Prep Time: 20 minutes
  • Cook Time: 4 hours
  • Total Time: 4 hours 20 minute
  • Yield: 6 servings 1x

Ingredients

Scale
  • 3 ½4 lbs (1.5–1.8 kg) bone-in lamb shoulder or leg

  • 45 garlic cloves, sliced

  • Juice of 2 lemons

  • Zest of 1 lemon

  • 3 tbsp olive oil

  • 1 tbsp dried oregano

  • 1 tsp dried thyme

  • 1 tsp dried rosemary

  • 1 tsp ground cinnamon (optional, for warmth)

  • Salt and freshly ground black pepper, to taste

  • 1 ½ lbs (700 g) baby potatoes, halved

  • 2 red onions, cut into wedges

  • 2 bell peppers, sliced

  • 2 tomatoes, quartered

  • 1 cup feta cheese, crumbled (for garnish)

  • Fresh parsley, chopped (for garnish)

Instructions

  • Preheat oven to 325°F (160°C).

  • Using a sharp knife, make small incisions all over the lamb and insert garlic slices into the cuts.

  • In a small bowl, mix lemon juice, lemon zest, olive oil, oregano, thyme, rosemary, cinnamon (if using), salt, and pepper. Rub this marinade all over the lamb.

  • Arrange potatoes, onions, peppers, and tomatoes in a large roasting pan. Place the lamb on top of the vegetables.

  • Pour any remaining marinade over the lamb and vegetables. Cover tightly with parchment paper and foil, sealing the edges to trap steam.

  • Roast in the oven for 3 ½–4 hours, until the lamb is tender enough to fall off the bone.

  • Remove foil in the last 20 minutes of cooking to let the lamb brown beautifully.

  • Garnish with crumbled feta and fresh parsley before serving.

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