Traditional Welsh Lamb Stew with Root Vegetables

By AislePrompt Test Kitchen · Reviewed by AislePrompt Editorial · ·

A warming Welsh lamb stew slow-cooked with tender lamb shoulder and an assortment of root vegetables in a rich broth. This british-inspired lamb ready in about 140 minutes pairs cut into 1.5-inch cubes lamb shoulder, olive oil, medium, sliced leeks for a weeknight-friendly dinner that comes together with one pan and minimal cleanup. Each serving lands at about 430 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.

Prep: 20 min Cook: 120 min Serves 6 British cuisine 430 cal/serving
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Ingredients

Instructions

  1. Step 1: Pat dry 2 lbs lamb shoulder cubes and season with 1 tsp salt and 1/2 tsp black pepper. Dredge in 2 tbsp all-purpose flour until lightly coated.
  2. Step 2: Heat 2 tbsp olive oil in a large heavy pot over medium-high heat. Brown lamb cubes on all sides, about 5 minutes, then remove and set aside.
  3. Step 3: Add 2 sliced leeks, 3 minced garlic cloves, 3 chopped carrots, 1 diced turnip, and 3 cubed potatoes to the pot. Sauté for 5 minutes until vegetables begin to soften.
  4. Step 4: Return lamb to the pot and pour in 4 cups beef or lamb broth. Add 2 sprigs fresh rosemary and 3 sprigs fresh thyme.
  5. Step 5: Bring stew to a boil, then reduce heat to low and simmer covered for 2 hours until lamb is tender and vegetables are cooked through.
  6. Step 6: Remove rosemary and thyme sprigs. Adjust seasoning with salt and pepper. Serve hot with crusty bread or mashed potatoes.

Frequently asked questions

How long does Traditional Welsh Lamb Stew with Root Vegetables 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 Traditional Welsh Lamb Stew with Root Vegetables?

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 olive oil from drying out.

Can I substitute ingredients in Traditional Welsh Lamb Stew with Root Vegetables?

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 Traditional Welsh Lamb Stew with Root Vegetables 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 Traditional Welsh Lamb Stew with Root Vegetables?

British 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.