Slow-Roasted Lamb with Australian Pepperberry and Mint Sauce
Tender lamb shoulder slow-roasted with Australian pepperberry for a subtle spicy kick, served alongside a fresh mint sauce for a classic pairing. This australian-inspired lamb ready in about 225 minutes blends bone-in lamb shoulder, ground Australian pepperberry, sea salt into a versatile sauce that lifts everything from grain bowls and roasted vegetables to grilled proteins — a small-batch staple worth keeping in the fridge. Each serving lands at about 450 calories and feeds 6, so a small batch covers several meals across the week without taking over the fridge. 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
- 3 lbs bone-in lamb shoulder
- 2 tsp ground Australian pepperberry
- 1 tbsp sea salt
- 1 tsp ground black pepper
- 3 tbsp olive oil
- 1 cup fresh mint leaves
- 2 tbsp white vinegar
- 1 tsp sugar
- 1/4 cup water
- 2 cloves garlic cloves, minced
Instructions
- Step 1: Preheat oven to 300°F. In a small bowl, mix 2 tsp ground Australian pepperberry, 1 tbsp sea salt, and 1 tsp ground black pepper.
- Step 2: Rub 3 lbs bone-in lamb shoulder all over with 3 tbsp olive oil, then evenly coat with the pepperberry spice mix.
- Step 3: Place the lamb in a roasting pan and slow-roast for 3 to 3.5 hours until tender and easily pulled apart with a fork.
- Step 4: Meanwhile, prepare the mint sauce by combining 1 cup fresh mint leaves, 2 tbsp white vinegar, 1 tsp sugar, 1/4 cup water, and 2 minced garlic cloves in a blender. Blend until smooth.
- Step 5: Serve the lamb with a generous drizzle of the fresh mint sauce.
Equipment for this recipe
Top-rated tools to make this recipe successfully.
Frequently asked questions
How long does Slow-Roasted Lamb with Australian Pepperberry and Mint Sauce take to make?
Total time is about 225 minutes (15 min prep + 210 min cook). A small batch typically covers several meals in the week — store as the recipe directs.
How do I store leftover Slow-Roasted Lamb with Australian Pepperberry and Mint Sauce?
Transfer to an airtight jar and refrigerate for up to 5–7 days. Most sauces freeze well for up to 2 months — portion into small containers or freezer bags so you can thaw only what you need. Stir before serving; cream- or yogurt-based sauces may separate on standing.
Can I substitute ingredients in Slow-Roasted Lamb with Australian Pepperberry and Mint Sauce?
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 with Australian Pepperberry and Mint Sauce 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 with Australian Pepperberry and Mint Sauce?
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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