Icelandic Lamb Stew (Kjötsúpa)

Method

1. Season the lamb generously with salt and pepper. Heat vegetable oil in a Dutch oven over high heat until shimmering. Sear the lamb in batches, cooking 3–4 minutes per side until deeply browned on at least two sides. Don't move the pieces while they're searing — let the crust develop. Remove and set aside. This step takes 10–12 minutes total but creates the flavor base for the entire stew.

2. Cook the onions in the same pot over medium heat, scraping up the fond (browned bits) from the bottom. Cook for 5 minutes until softened and translucent. Add the garlic and cook for 30 seconds. The fond dissolves into the onions and becomes the first layer of the stew's flavor.

3. Return the lamb to the pot and add the stock, bay leaves, thyme, and dried herbs. Bring to a boil, then reduce to a bare simmer — small bubbles breaking the surface, not a rolling boil. A hard boil toughens the meat; a gentle simmer breaks down the collagen into gelatin, which is what makes the stew silky and the meat tender. Cover and cook for 45 minutes.

4. Add the potatoes, carrots, and rutabaga. Stir gently, making sure the vegetables are mostly submerged. Continue simmering, covered, for 30–40 more minutes until the vegetables are tender and the lamb pulls apart easily with a fork. The total cook time is about 1.5 hours.

5. Remove the bay leaves and thyme sprigs. Taste and adjust salt — the stock may have been salted, so go carefully. The stew should be thick and hearty, not soupy. If it's too thin, remove the lid and simmer for 10 minutes to reduce. If too thick, add a splash of stock.

6. Serve in deep bowls with a generous ladle of broth and vegetables. Garnish with fresh parsley. Eat with crusty dark bread for dipping into the broth — this is the traditional Icelandic way.

Equipment

• Dutch oven Recommended: Lodge 6-Quart Enameled Cast Iron Dutch Oven · Also good: Lodge 6-Quart Enameled Cast Iron Dutch Oven
• Tongs Also good: Wok Spatula
• Ladle Recommended: OXO Good Grips Stainless Steel Ladle
• Cutting board Recommended: John Boos Maple Edge-Grain Cutting Board 18x12

Chef Notes

• The most important thing: Brown the lamb in batches — don't crowd the pot. Crowded meat steams instead of searing, and you lose the Maillard reaction that creates the flavor foundation for the entire stew. Work in 2–3 batches with space between pieces.
• Lamb shoulder is the right cut — it has enough connective tissue to break down during the long simmer and become meltingly tender. Leg meat is too lean and dries out.
• Icelandic lamb stew (kjötsúpa) is intentionally simple — it's a farmer's stew, not a restaurant dish. The flavor comes from the quality of the lamb and the long, slow simmer, not from complex spicing.
• The rutabaga is traditional and adds a sweet, earthy note that balances the richness of the lamb. Don't skip it — it's what makes this taste Icelandic rather than generic.
• This stew improves dramatically on day two. Make it a day ahead, refrigerate overnight, and reheat. The flavors meld and deepen.

Common Substitutions

Ingredient	Substitution	Notes
Lamb shoulder	Beef chuck	Same technique, same cook time. Different flavor — less gamey
Rutabaga	Turnip or parsnip	Turnip is closest. Parsnip adds sweetness
Lamb stock	Beef stock	More available and works well. Chicken stock is too light
Fresh thyme	1 tsp dried thyme	Fresh is better in long-simmered dishes but dried works
Dutch oven	Slow cooker (8 hrs on low)	Skip the searing step or sear in a skillet first, then transfer

What You're Practicing

Icelandic lamb stew teaches you the classic stew technique: sear → build aromatics → simmer low and slow. This is the same method behind beef bourguignon, Irish stew, and Hungarian goulash. The key principle is that collagen-rich cuts (shoulder, shank, chuck) need time and gentle heat to transform from tough to tender. Rushing a stew with high heat produces tough meat in thin broth. Visit Techniques for more on braising and stewing.

You're also learning to build flavor through fond — the caramelized protein residue left on the bottom of the pot after searing. Every great stew, braise, and pan sauce starts with fond. It's concentrated flavor that dissolves into the cooking liquid and becomes the backbone of the dish. Explore more at Pan and Daughter Sauces.