Traditional Welsh Lamb Stew with Root Vegetables

By , Test Kitchen Director · 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. 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 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.

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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.