Slow-Roasted Lamb Shoulder with Wattleseed and Pepperberry Rub
Succulent lamb shoulder slow-roasted with an Australian native spice rub featuring earthy wattleseed and spicy pepperberry, served with roasted root vegetables. This australian-inspired lamb ready in about 280 minutes pairs bone-in lamb shoulder, wattleseed, ground, dried pepperberries, crushed for a weeknight-friendly dinner that comes together with one pan and minimal cleanup. Each serving lands at about 560 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.
Ingredients
- 4 lb bone-in lamb shoulder
- 2 tbsp wattleseed, ground
- 1 tbsp dried pepperberries, crushed
- 2 tsp sea salt
- 1 tsp black pepper
- 3 tbsp olive oil
- 3 medium, peeled and cut into 2-inch pieces carrots
- 2 medium, peeled and cut into 2-inch pieces parsnips
- 1 large, quartered red onion
- 4, smashed garlic cloves
Instructions
- Step 1: Preheat oven to 300°F. In a small bowl, mix 2 tbsp ground wattleseed, 1 tbsp crushed dried pepperberries, 2 tsp sea salt, and 1 tsp black pepper.
- Step 2: Rub the 4 lb bone-in lamb shoulder all over with 3 tbsp olive oil, then evenly coat with the wattleseed and pepperberry spice mix.
- Step 3: Place the lamb in a roasting pan surrounded by 3 medium peeled and chopped carrots, 2 peeled parsnips cut into 2-inch pieces, 1 large quartered red onion, and 4 smashed garlic cloves.
- Step 4: Cover tightly with foil and roast in the oven for 4 hours, basting every hour with the pan juices, until the lamb is tender and falling off the bone.
- Step 5: Remove foil and roast uncovered for an additional 20 minutes to develop a crust. Let rest for 15 minutes before carving and serving with the roasted vegetables.
Equipment for this recipe
Top-rated tools to make this recipe successfully.
Frequently asked questions
How long does Slow-Roasted Lamb Shoulder with Wattleseed and Pepperberry Rub take to make?
Total time is about 280 minutes (20 min prep + 260 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 Lamb Shoulder with Wattleseed and Pepperberry Rub?
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 Lamb Shoulder with Wattleseed and Pepperberry Rub?
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 Lamb Shoulder with Wattleseed and Pepperberry Rub 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 Lamb Shoulder with Wattleseed and Pepperberry Rub?
Australian 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.
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