Slow-Roasted Mediterranean Lamb with Garlic and Herbs

By AislePrompt Test Kitchen · Reviewed by AislePrompt Editorial · ·

Tender lamb shoulder slow-roasted with fresh garlic, rosemary, and thyme, infused with lemon and olive oil for a rich Mediterranean flavor. This mediterranean-inspired lamb (mediterranean) ready in about 230 minutes pairs bone-in lamb shoulder, fresh rosemary, fresh thyme for a weeknight-friendly dinner that comes together with one pan and minimal cleanup. Each serving lands at about 480 calories and feeds 6, so it slots cleanly into a weekly meal plan and pairs well with a quick salad or grain on the side. Tap "Plan a meal with the AI" below to drop this recipe into your week and send the ingredients straight to Instacart. Nutrition values are approximate, calculated from USDA FoodData Central (fdc.nal.usda.gov) — verify against ingredient labels for any health-driven dietary plan.

Prep: 20 min Cook: 210 min Serves 6 Mediterranean cuisine 480 cal/serving
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Ingredients

Instructions

  1. Step 1: Preheat the oven to 300°F. Finely mince 6 garlic cloves and strip leaves from 3 sprigs of rosemary and 3 sprigs of thyme, then chop the leaves finely.
  2. Step 2: In a small bowl, combine 1/4 cup extra virgin olive oil, 2 tbsp lemon juice, minced garlic, chopped rosemary, chopped thyme, 2 tsp kosher salt, and 1 tsp black pepper to create a marinade.
  3. Step 3: Rub the marinade all over the 4 lbs bone-in lamb shoulder, ensuring full coverage, and place it in a roasting pan with 1/2 cup water at the bottom to keep it moist.
  4. Step 4: Cover the roasting pan tightly with foil and roast the lamb in the oven for 3 hours, until the meat is fork-tender and juices run clear.
  5. Step 5: Remove the foil and roast uncovered for an additional 30 minutes to brown and crisp the outer edges, basting occasionally with pan juices.

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Frequently asked questions

How long does Slow-Roasted Mediterranean Lamb with Garlic and Herbs take to make?

Total time is about 230 minutes (20 min prep + 210 min cook). Most home cooks find this fits comfortably into a weeknight; double the batch on Sunday for two dinners.

How do I store leftover Slow-Roasted Mediterranean Lamb with Garlic and Herbs?

Cool to room temperature within 2 hours, then store in an airtight container in the fridge for up to 4 days. Reheat covered in a 350°F oven for 10-12 minutes, or microwave at 70% power in 60-second bursts to keep bone-in lamb shoulder from drying out.

Can I substitute ingredients in Slow-Roasted Mediterranean Lamb with Garlic and Herbs?

Yes — most ingredients in this recipe have flexible swaps. For oil, use any neutral high-smoke-point oil (avocado, grapeseed, refined coconut). For aromatics, dried herbs at ⅓ the volume of fresh work in a pinch. The full ingredient list is shoppable on Instacart so you can see substitutes in real time.

How do I scale Slow-Roasted Mediterranean Lamb with Garlic and Herbs for a different number of people?

The recipe is written for 6 servings. Multiply each ingredient by (your serving target / 6). Cook time stays roughly the same up to 2x; for 3-4x batches, switch from a skillet to a sheet pan or stockpot so the food isn't crowded — overcrowding steams instead of browns.

What goes well with Slow-Roasted Mediterranean Lamb with Garlic and Herbs?

Mediterranean lamb like this pair well with a simple grain (rice, couscous, or crusty bread), a quick salad with acid (lemon vinaigrette, pickled onions), and a pan sauce or yogurt-based dip. Tap "Plan a meal with the AI" to get specific side suggestions.