
There’s nothing quite like slow cooker lamb shanks tender, flavorful, and simmered to perfection in a rich red wine sauce. This recipe is the perfect comfort food, ideal for a cozy family dinner or a special occasion. If you love slow-cooked meals that require minimal effort but deliver restaurant-quality results, you’re in for a treat!
Why You’ll Love This Recipe
- Hands-Off Cooking: Let the slow cooker do the hard work while you relax.
- Incredibly Tender Meat: The lamb shanks become so soft they practically fall off the bone.
- Rich, Flavorful Sauce: A deep, savory red wine and herb-infused sauce that’s simply irresistible.
- Perfect for Meal Prep: Tastes even better the next day!

Ingredients You’ll Need
Main Ingredients:
- 4 lamb shanks
- Salt and pepper, to taste
- 3 tbsp vegetable or olive oil
- 1 large onion, finely chopped
- 3 carrots, peeled and chopped
- 3 celery stalks, chopped
- 5 garlic cloves, minced
- 2 tbsp tomato paste
- 1 cup dry red wine (like Cabernet Sauvignon or Merlot)
- 2 cups lamb stock (or beef stock)
- 1 tsp rosemary
- 1 tsp thyme
- 4 bay leaves
- 2 ½ tbsp cornstarch (for thickening)
- 1 tsp balsamic vinegar (for depth)
Substitutions & Variations:
- No wine? Replace it with extra stock and a splash of red wine vinegar.
- No lamb stock? Beef or chicken stock works great.
- Prefer a spicier kick? Add a pinch of chili flakes.

Step-by-Step Instructions
1. Season and Sear the Lamb
Pat the lamb shanks dry with paper towels. Generously season them with salt and pepper.
Heat 2 tablespoons of oil in a large skillet over medium-high heat. Sear the lamb shanks on all sides for about 10 minutes, until browned. This locks in flavor and gives a beautiful color.
Transfer the shanks to your slow cooker.
2. Sauté the Vegetables
In the same pan, add another tablespoon of oil. Sauté the onion, carrots, and celery for about 3 minutes, then add the minced garlic and cook for another minute.
Stir in the tomato paste and a little leftover flour from dredging the shanks. Let it cook for a minute to develop a deep flavor.
3. Deglaze and Add to the Slow Cooker
Pour in the red wine and stir, scraping up any browned bits from the bottom of the pan. Let it simmer for about a minute, then add the stock, rosemary, thyme, and bay leaves.
Pour the mixture over the lamb shanks in the slow cooker.
4. Slow Cook to Perfection
Cover and cook on low for 8 hours or high for 4 hours until the lamb is meltingly tender.
If the meat isn’t falling off the bone, let it cook for another 30 minutes and check again.

5. Thicken the Sauce
Remove the lamb shanks and keep them warm.
Pour the cooking liquid into a saucepan. Whisk the cornstarch with a little cold water to form a slurry, then stir it into the sauce. Simmer for 2-4 minutes until thickened.
Adjust the seasoning with salt, pepper, and balsamic vinegar.
6. Serve and Enjoy
Plate the lamb shanks and drizzle with the rich sauce. Serve hot with your favorite sides!
What to Serve with Slow Cooker Lamb Shanks
- Mashed potatoes: Perfect for soaking up that delicious sauce.
- Polenta: Creamy and pairs beautifully with the tender meat.
- Roasted vegetables: Adds a nice caramelized touch.
- Crusty bread: Great for mopping up every last drop of sauce.

FAQs
Lamb shanks typically take 4 hours on high or 8 hours on low. The goal is to get the meat tender enough to fall off the bone. If it’s not quite there, cook for an additional 30 minutes.
Yes, but browning them first is highly recommended. Searing locks in juices and builds depth of flavor, making a huge difference in the final dish.
Slow cooking is the best way, whether in a slow cooker or in the oven. Low, slow heat breaks down the tough connective tissues, creating fall-apart tender meat with a rich, flavorful sauce.
Both methods work! The slow cooker is ideal for hands-off cooking and convenience, while oven-braising (at 325°F/160°C for 2.5–3 hours) provides slightly better caramelization.
Absolutely! Beef stock is a great substitute and still results in a deeply flavorful dish. Adding extra rosemary and thyme helps maintain the classic lamb taste.
Red wine adds depth and richness, but if you prefer, you can substitute it with extra stock and a splash of balsamic vinegar for acidity.

Related Recipes You’ll Love
If you love this dish, you’ll definitely enjoy:
Slow cooker lamb shanks are an easy, flavorful, and foolproof way to enjoy a tender lamb shank recipe. This dish is a must-try for fans of slow cooker recipes and hearty comfort food. Whether for a special occasion or a cozy family dinner, this lamb shank dish will impress. Try it today and savor every bite!
I’d love to hear how your slow cooker lamb shanks turned out! If you made this recipe, please leave a rating and comment below.


Don’t forget to pin this recipe on Pinterest for later!
Happy cooking

Slow Cooker Lamb Shanks – A Fall-Off-The-Bone Delight
- Total Time: 8 hours 15 minutes
- Yield: 4 servings 1x
Description
There’s nothing quite like slow cooker lamb shanks—tender, flavorful, and simmered to perfection in a rich red wine sauce. This recipe is the perfect comfort food, ideal for a cozy family dinner or a special occasion.
Ingredients
- 4 lamb shanks
- Salt and pepper, to taste
- 3 tbsp vegetable or olive oil
- 1 large onion, finely chopped
- 3 carrots, peeled and chopped
- 3 celery stalks, chopped
- 5 garlic cloves, minced
- 2 tbsp tomato paste
- 1 cup dry red wine
- 2 cups lamb stock (or beef stock)
- 1 tsp rosemary
- 1 tsp thyme
- 4 bay leaves
- 2 ½ tbsp cornstarch
- 1 tsp balsamic vinegar
Instructions
- Pat the lamb shanks dry and season with salt and pepper.
- Heat oil in a skillet and sear the lamb on all sides for about 10 minutes.
- Transfer lamb to the slow cooker.
- In the same pan, sauté onion, carrots, and celery for 3 minutes, then add garlic and cook for another minute.
- Stir in tomato paste and cook for a minute.
- Pour in red wine, scraping up browned bits, and let simmer for a minute.
- Add stock, rosemary, thyme, and bay leaves.
- Pour the mixture over the lamb shanks in the slow cooker.
- Cover and cook on low for 8 hours or high for 4 hours.
- Remove the lamb shanks and keep warm.
- Pour the liquid into a saucepan, whisk in cornstarch slurry, and simmer until thickened.
- Adjust seasoning and stir in balsamic vinegar.
- Serve the lamb shanks hot, drizzled with sauce.
Notes
Serve with mashed potatoes, polenta, roasted vegetables, or crusty bread for a complete meal.
- Prep Time: 15 minutes
- Cook Time: 8 hours
- Category: Dinner
- Method: Slow Cooker
- Cuisine: Comfort Food
Nutrition
- Serving Size: 1 portion
- Calories: 520
- Sugar: 4g
- Sodium: 780mg
- Fat: 32g
- Saturated Fat: 12g
- Unsaturated Fat: 18g
- Trans Fat: 0g
- Carbohydrates: 10g
- Fiber: 2g
- Protein: 45g
- Cholesterol: 140mg
Keywords: slow cooker, lamb shanks, fall-off-the-bone, comfort food