Charred Lamb Skewers (Welsh Cawl Style) | Arteflame

Introduction

Imagine the scent of rosemary and garlic hitting hot steel, mingling with the earthy sweetness of roasting leeks. This recipe is a love letter to Welsh heritage, taking the iconic comfort of Cawl—traditionally a broth-heavy stew—and giving it a smoky, open-fire makeover. It captures the soul of the original dish but adds a crispy, charred texture that makes it perfect for outdoor entertaining.

Why This Method Works

I love this approach because it highlights the individual flavors of the ingredients. Instead of melding into a soup, the lamb stays succulent, and the vegetables get a chance to caramelize. It is a fantastic way to serve a complete, hearty meal without needing a spoon, bringing a bit of rustic elegance to your griddle.

Chef's Notes

• Par-boil perfectly: Ensure you boil the potatoes and carrots until just fork-tender. This guarantees a fluffy interior to contrast the seared crust.
• Zone your heat: The Arteflame is unique; keep the delicate leeks further from the center fire to prevent scorching while the meat chars.

Swaps & Substitutions

No lamb? No problem. Beef sirloin cubes make a hearty alternative that stands up well to the rosemary marinade. For a meat-free option, try firm Halloumi cheese; its salty bite pairs wonderfully with the sweet, charred carrots.

Ingredients

The Skewers

• 2 lbs Lamb shoulder or leg, cut into 1.5-inch cubes
• 1 lb Baby potatoes (waxy variety), whole or halved if large
• 3 Large carrots, peeled and cut into 1-inch chunks
• 3 Large leeks, white and light green parts only, cut into 1-inch thick rounds
• Wooden skewers (soaked in water for 30 minutes) or metal skewers

The Marinade & Seasoning

• 1/2 cup High-quality olive oil
• 3 cloves Garlic, minced
• 1 tbsp Fresh thyme leaves, chopped
• 1 tbsp Fresh rosemary, chopped
• 1 tsp Sea salt
• 1 tsp Freshly cracked black pepper
• Fresh parsley for garnish

Instructions

Step 1: Prep and Par-boil the Vegetables

1. Before you fire up the grill, you must ensure the dense root vegetables will cook at the same rate as the lamb. Place the potatoes and carrot chunks in a pot of salted boiling water.
2. Boil for approximately 8 to 10 minutes until they are fork-tender but still firm enough to hold their shape on a skewer.
3. Drain the vegetables and rinse them under cold water to stop the cooking process. Pat them completely dry with paper towels to ensure a good sear later.

Step 2: Marinate the Lamb and Veg

1. In a large mixing bowl, whisk together the olive oil, minced garlic, chopped thyme, rosemary, salt, and pepper.
2. Add the cubed lamb, par-boiled potatoes, carrots, and the raw leek rounds to the bowl.
3. Toss everything gently with your hands to ensure an even coating. Let the mixture sit for at least 30 minutes at room temperature, or up to 4 hours in the fridge for deeper flavor penetration.

Step 3: Assemble the Skewers

1. Thread the ingredients onto your skewers, alternating between lamb, leek, potato, and carrot.
2. Pack the ingredients relatively tightly, but leave a tiny bit of space between items to allow the heat to circulate and crisp the edges.
3. If using wooden skewers, ensure the ends are fully covered by meat or veg to prevent burning.

Step 4: Fire Up the Arteflame

1. Build a medium-hot fire in the center of your Arteflame grill. You want a solid bed of coals with active flames reaching the center grate.
2. Lightly oil the flat steel cooktop. The temperature should be hottest near the center and cooler toward the edges.

Step 5: Grill and Char

1. Place the skewers on the flat cooktop, arranging them radially so the lamb is closer to the hot center and the delicate leeks are further out.
2. Sear the skewers for 3-4 minutes per side. Rotate them 90 degrees every few minutes to ensure even cooking on all four sides.
3. For an extra smoky finish, move the skewers directly over the center grill grate for the final minute of cooking to get a distinct flame-kissed char.
4. Remove from heat when the lamb reaches your desired doneness (145°F for medium-rare) and the vegetables are golden brown. Garnish with fresh parsley.

Tips

Mastering skewers on the Arteflame requires a bit of strategy regarding heat management. Because the leeks are much more delicate than the lamb or potatoes, they can burn quickly if placed directly over the intense center flame for too long. Position your skewers on the flat cooktop so the leeks are situated further away from the center hole. This allows them to roast and sweeten without turning to ash before the meat is done.

Furthermore, don't skip the par-boiling step for the potatoes and carrots. If you try to grill them raw, the outside will burn long before the inside is edible. Par-boiling ensures a creamy interior texture that contrasts perfectly with the crispy, oil-seared exterior. Finally, if you are using a rosemary branch as a basting brush, dip it in a little butter and dab the skewers during the final turn for a glossy, aromatic finish.

Variations

While this recipe sticks closely to the traditional flavor profile of Welsh Cawl, the skewer format invites creativity. You can easily adapt this to suit different dietary preferences or flavor palettes without losing the spirit of the dish. Here are a few ways to switch things up:

• The Cider Glaze: Reduce Welsh dry cider with honey and brush it over the skewers in the last minute of grilling for a sticky, sweet-tart finish.
• Beef Substitute: If lamb isn't your preference, use cubes of chuck roast or sirloin. The cooking time remains similar, though beef pairs better with a horseradish dip.
• Vegetarian Option: Replace the lamb with chunks of Halloumi cheese or thick portobello mushrooms. Halloumi withstands the heat of the Arteflame beautifully.
• Root Veg Swap: Swap carrots for parsnips or swede (rutabaga) for an earthier, more traditional winter flavor profile.
• Spicy Twist: Add a teaspoon of chili flakes to the marinade to cut through the richness of the lamb.

Best pairings

To round out this meal, you want sides that complement the smoky richness of the lamb without overpowering it. Since you already have your starch (potatoes) and vegetables on the skewer, the sides can be simple and focused on texture and acidity. A traditional approach works best here to ground the modern cooking method in history.

• Caerphilly Cheese & Bread: Serve with a wedge of crumbly, salty Caerphilly cheese and a chunk of crusty sourdough bread to mop up the juices.
• Mint Sauce or Jelly: A classic vinegar-based mint sauce cuts through the fat of the lamb and brightens the charred flavors.
• Welsh Cider or Pale Ale: The effervescence and crisp apple notes of a dry cider cleanse the palate perfectly between bites of rich meat.
• Grilled Greens: Toss some kale or cabbage on the Arteflame for a minute until crispy to add a bitter, crunchy element.

Conclusion

This deconstructed Welsh Cawl recipe bridges the gap between old-world comfort food and modern outdoor cooking. By taking the ingredients out of the pot and onto the Arteflame, you unlock a depth of flavor that boiling simply cannot achieve. The lamb becomes beautifully charred, the leeks turn sweet and nutty, and the potatoes gain a crispy skin that is utterly addictive.

Whether you are celebrating St. David's Day or simply looking for a hearty meal to cook over the fire, these skewers are a testament to the versatility of simple, quality ingredients. Gather your friends around the grill, pour a glass of cider, and enjoy a taste of Wales with a smoky, fiery twist.