I’ve always said you can’t rush a classic meat sauce, and this Lamb Ragu is no exception. This mouthwatering pasta sauce features fall-apart-tender lamb, melted into a rich Italian gravy that’s well worth the wait.
Lamb is one of my favorite proteins, and this lamb ragu is the perfect example of why. Just like my Homemade Ragù alla Bolognese and my Short Rib Ragu recipes, I love serving a generous scoop over polenta, pasta, or risotto.
Lamb Ragu
Traditional lamb ragu is a dense, shredded-meat sauce that slowly braises large cuts of lamb in a bold, tomato-based stew with herbs and vegetables. Sure, you could use ground lamb to speed things up, but that would just be lamb bolognese. Ragu is on a totally different level and one of my all-time favorite cozy dinners.
You’d think a big pot of meat sauce like this would be perfect for a family dinner, right? It’s true, but that’s not always the case in my house. My wife and daughter aren’t exactly the biggest fans of lamb—sad, yes, but that just means more ragu for me!
I’m not even slightly ashamed to say I devoured this over 3 days, and it tasted even better each time. If you love beef ragu and want to try the lamb version or are just looking for a restaurant-quality Italian meat sauce that’s worth every minute of the wait (even if you have to eat it all yourself), this is the one.
Ingredients and Substitutions
Any killer homemade ragu needs simple but high-quality ingredients. Below is everything I used, including a few substitutions that work just as well.
- Pancetta is the secret to incredible flavor. The rendered fat, AKA liquid gold, infuses the entire sauce, while the crispy bits add a subtle salty crunch. If you can’t find pancetta, thick-cut bacon works just as well.
- Lamb – Both boneless leg of lamb and lamb shanks. Any cut from the shoulder to the shank works.
- Vegetables – A classic sofrito (onion, carrots, and celery) and garlic melt into the sauce.
- Wine adds richness and depth. Cabernet Sauvignon or Chianti are great choices. If you’d rather omit it, substitute a splash of red wine vinegar mixed with extra stock.
- Tomatoes – The ragu gets a lot of its acidity from tomato paste and tomato puree. Crushed tomatoes can replace the puree in a pinch, but the sauce will have a more rustic consistency.
- Beef Stock for the braising liquid. Brodo or veal stock will work just as well.
- Herbs, fresh parsley, thyme, rosemary, and a couple of bay leaves.
- Parmesan Rind – This is an old-school Italian trick. As the ragu simmers, the rind acts as a natural thickener and a cheesy flavor enhancer.
- A Squeeze of Fresh Lemon to finish makes the flavor more vibrant and balanced.
How to Make Lamb Ragu
Crisp the pancetta: First, cook the pancetta in a large oven-safe pot until the fat is fully rendered and the lardons are golden and crisp. Transfer the lardons to a plate and leave the fat in the pot.
Prep the lamb: Meanwhile, portion the boneless leg of lamb into 8 pieces and pat each one dry. To finish, season the lamb with salt and pepper.
Sear: Sear the lamb in the pot with the rendered fat until each piece is evenly browned on all sides. Set the meat aside with the pancetta.
Caramelize the onions: Next, add the onions to the empty pot and season with salt. After they turn golden, lower the heat and let them cook until they’re totally caramelized.
Soften the vegetables: Stir the carrots, celery, and garlic in with the onions and leave them to sweat, covered, for a few minutes. Afterward, stir in the tomato paste.
Deglaze: Pour the red wine into the pot and scrape up any stuck browned bits from the bottom. Let the wine simmer and reduce to balance the acidity and fruitiness.
Build the sauce: Now add the tomato puree, beef stock, fresh herbs, the Parmigiano Reggiano rind, and the crispy pancetta to the pot. Season it with salt and pepper and give everything a good stir.
Slow-braise the lamb: Nestle the seared lamb back into the sauce, cover the pot, and move it to the oven. Let it braise low and slow in the oven until the meat is fall-apart tender. This usually takes around 2 1/2 to 3 hours.
Shred: Remove the herb stems and lamb shank bones from the pot. Next, use two forks to shred the lamb into the sauce.
Finish and serve: Season the sauce with freshly squeezed lemon juice and garnish with parsley. Then, spoon it over a bed of cooked pasta or polenta.
Chef Tip + Notes
One of the most common mistakes I see home cooks make is forgetting to sear the lamb before braising it in the ragu. Giving the Maillard reaction time to develop a dark brown crust on all sides of the lamb adds incredible depth. Just watch it carefully—if the pan gets too hot and starts smoking, the rendered fat from the pancetta can burn and give the sauce a bitter taste. Fiddle with the heat as needed to get those rich, caramelized flavors.
- Stovetop vs. oven: I prefer the oven for this lamb ragu recipe, but you can finish it on the stove if you prefer. Just keep your burner on the lowest setting, use a heavy-lidded pot, and stir the ragu every 20 minutes or so to prevent sticking.
- Make a bouquet garni: I bundle my fresh herbs into a bouquet, tie it with kitchen twine, and drop it in the pot. It’s a little trick I’ve been using for years, as it makes fishing the stems out of the pot much easier.
- Slow cooker: I haven’t tried making lamb ragu in a slow cooker, so I can’t say how well it will work. If you want to try it, start the recipe on the stovetop as usual, then transfer everything to your slow cooker. Cook on Low for 7 to 8 hours.
- The pasta water trick: When I serve lamb ragu with pasta, I toss some of the reserved pasta cooking water in with the noodles and sauce right before serving to help the sauce cling better.
- Use wide noodles: I always serve this sauce with pasta noodles that won’t get totally lost underneath. Lamb ragu pappardelle is my go-to, but any wide or tubular noodle, like tagliatelle, bucatini, or rigatoni, will do the trick.
Serving Suggestions
This is the dinner I make when I’m hosting a special dinner party or when my wife and daughter are out of town. I like to plate the rich, meaty sauce over a bed of creamy polenta, al dente pasta noodles, rice, or a fresh batch of creamy risotto.
For a fancy Italian dinner, I’ll serve the ragu alongside crusty garlic bread and either a mixed green salad or sautéed broccolini. . If I really want to go all out, a moist slice of ricotta olive oil cake is the perfect ending.
Make-Ahead and Storage
Make-Ahead: Lamb ragu should always be made at least a day in advance. The flavors will deepen, and the excess fat will solidify on top. I scrape it off the next day, and the ragu tastes much cleaner afterward. Keep the sauce covered in the fridge before serving.
How to Store: I cover and store the ragu in an airtight container in the fridge for 5 days. It freezes well for up to 6 months. I thaw it in the refrigerator the night before reheating.
How to Reheat: Add the desired amount of ragu to a saucepan and warm over low heat, stirring occasionally, until heated through.
More Sunday Dinner Recipes
- Italian Pot Roast (Stracotto)
- Short Rib Pasta
- Pasta alla Genovese
- Baked Ziti
- Classic Lasagna Bolognese
Lamb Ragu Recipe
Ingredients
- 4 ounces medium-diced pancetta
- 2 ½ to 3- pound boneless leg of lamb
- 1 pound lamb shanks
- 1 large yellow onion, small-diced, about 2 cups
- 3 peeled medium-sized carrots, small-diced
- 3 ribs of celery, small-diced
- 6 smashed garlic cloves
- ¾ cup dry red wine
- 2 tablespoons tomato paste
- 28 ounces tomato puree, or passata
- 4 cups beef stock
- 3-4 fresh parsley sprigs
- 3-4 fresh thyme sprigs
- 1 fresh rosemary sprig
- 2 bay leaves
- 1 parmigiano reggiano rind
- juice of ½ lemon, about 1 to 1 ½ tablespoons
- salt and pepper to taste
Instructions
- Cook the pancetta in a large rondeau pot over low to medium heat until the fat is rendered. Set the crispy lardons to the side.
- Cut the boneless leg of lamb into roughly 8-ounce portions.
- Pat dry the lamb on all sides, then season with salt and pepper.
- Place the lamb into the pot, fat side down, and cook over medium heat, browning well on all sides, which takes about 3 to 4 minutes per side. Set aside.
- Stir in the onions, gently season with salt, and cook for 5 minutes, or until they begin to turn brown. Then, turn the heat down to low and cook for 10 minutes, stirring occasionally stirring.
- Mix in the carrots, celery, and garlic, then cover and sweat over low heat for 10 to 12 minutes.
- Deglaze with red wine and cook over medium heat for 5 to 7 minutes to reduce and concentrate the wine flavors.
- Stir in the tomato paste and cook for 2 to 3 minutes or until it turns a rust color.
- Pour in the tomato puree, beef stock, herbs, Parmigiano rind, cooked pancetta, salt, and pepper, and mix to combine.
- Return the seared lamb to the pot, cover, and cook over low heat or in a 325°F oven on the middle rack for 2½ to 3 hours, or until the lamb is fork-tender.
- Remove the herbs and bones from the lamb shanks in the pan. Break up the lamb in the sauce using two forks or a large spoon.
- Add in the lemon juice.
- Garnish with optional finely minced fresh parsley and serve with pasta.
Lamb Ragu Recipe