Slow-Cooked Lamb Curry with Tamarind and Sweet Potato

By AislePrompt Test Kitchen · Reviewed by AislePrompt Editorial · ·

A fragrant slow-cooked Australian lamb curry featuring tender lamb, tangy tamarind, and sweet potato, inspired by home-cooked family dinners. This australian-inspired lamb ready in about 140 minutes pairs large (200g), finely chopped onion, minced garlic cloves, tamarind paste 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: 120 min Serves 6 Australian cuisine 480 cal/serving
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Ingredients

Instructions

  1. Step 1: Heat 2 tbsp vegetable oil in a large heavy-bottomed pot over medium heat. Add 1 large finely chopped onion (200g), 3 minced garlic cloves, and 1 tbsp grated ginger, cooking for 5-6 minutes until softened and fragrant.
  2. Step 2: Stir in 2 tbsp curry powder, 1 tsp ground cumin, and 1 tsp ground coriander; cook for 2 minutes to toast the spices.
  3. Step 3: Add 2 lbs lamb shoulder cubes (900g) and sear for 6-8 minutes until browned on all sides.
  4. Step 4: Add 2 tbsp tamarind paste, 1 can (400ml) coconut milk, 1 cup chicken stock (240ml), 1 tsp salt, and 1/2 tsp black pepper. Stir well to combine.
  5. Step 5: Bring to a simmer, cover with a lid, reduce heat to low, and slow-cook for 1.5 hours until lamb is tender.
  6. Step 6: Add 2 peeled and diced medium sweet potatoes (400g) to the pot, stir, cover, and continue cooking for 30 minutes until the sweet potatoes are soft.
  7. Step 7: Taste and adjust seasoning if needed. Garnish with 1/4 cup chopped fresh coriander (10g) before serving with steamed rice or warm flatbreads.

Frequently asked questions

How long does Slow-Cooked Lamb Curry with Tamarind and Sweet Potato take to make?

Total time is about 140 minutes (20 min prep + 120 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-Cooked Lamb Curry with Tamarind and Sweet Potato?

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 minced garlic cloves from drying out.

Can I substitute ingredients in Slow-Cooked Lamb Curry with Tamarind and Sweet Potato?

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-Cooked Lamb Curry with Tamarind and Sweet Potato 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-Cooked Lamb Curry with Tamarind and Sweet Potato?

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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