Slow cooker beef and lamb make a rich, savory stew with very little hands-on work. Beef chuck brings a deep, familiar flavor, while lamb shoulder adds warmth and a soft, rich texture. This recipe serves 6 to 8 people and works well for a family dinner, game-day meal, or cold evening in the United States.
The best results come from using tough cuts, cutting the meat into even pieces, and cooking the stew on LOW until the beef and lamb are fork-tender. Browning the meat first adds flavor, but you can skip that step when time is short.

What You Need for Slow Cooker Beef and Lamb
Use beef chuck roast and lamb shoulder for the most tender result. Both cuts contain connective tissue that softens during long, slow cooking.
Ingredients
- 1 ½ pounds beef chuck roast, cut into 1½-inch pieces
- 1 ½ pounds lamb shoulder, cut into 1½-inch pieces
- 2 tablespoons olive oil, for browning
- 1 large yellow onion, chopped
- 4 garlic cloves, minced
- 4 medium carrots, cut into thick pieces
- 1½ pounds Yukon Gold potatoes, cut into 1½-inch pieces
- 2 tablespoons tomato paste
- 2 cups low-sodium beef broth
- ½ cup dry red wine or extra beef broth
- 2 tablespoons Worcestershire sauce
- 2 teaspoons kosher salt, divided
- 1 teaspoon black pepper
- 1 teaspoon dried thyme
- 1 teaspoon dried rosemary
- 2 bay leaves
- 1 cup frozen peas, added near the end
- 2 tablespoons cornstarch
- 3 tablespoons cold water
- Chopped parsley, for serving
Best cut choices
| Meat | Best cut | Why it works |
|---|---|---|
| Beef | Chuck roast | Contains collagen and stays moist during long cooking |
| Lamb | Shoulder | Has enough fat and connective tissue for a tender texture |
| Beef | Bottom round | Leaner, but less forgiving if overcooked |
| Lamb | Leg | Lean and mild, but can become dry more easily |
Avoid very lean beef steaks or trimmed lamb loin for this recipe. They cook faster and may lose moisture before the vegetables and sauce are ready.
Why these ingredients work
Tomato paste gives the broth body and a mild acidic note. Worcestershire sauce adds savory depth without making the dish taste strongly of Worcestershire. Rosemary and thyme match both meats, while carrots and potatoes make the stew a complete meal.
Use low-sodium broth if possible. The meat, Worcestershire sauce, and salt all add flavor, so it is easier to adjust the seasoning at the end than to fix an overly salty stew.

How to Make Slow Cooker Beef and Lamb Stew
The most flavorful method is to brown the meat in batches, then cook it with the vegetables and broth. If you skip browning, place the raw meat directly into the slow cooker and continue with the recipe.
1. Prepare the meat
Pat the beef and lamb dry with paper towels. Season them with 1 teaspoon of the salt and the black pepper.
Dry meat browns better than wet meat. Cut the pieces close to the same size so they cook at a similar rate.
2. Brown the beef and lamb
heat the olive oil in a large skillet over medium-high heat. Brown the beef in a single layer for about 2 to 3 minutes per side. Transfer it to the slow cooker.
Brown the lamb in the same way. Work in batches if needed. Crowding the skillet causes the meat to steam instead of brown.
Browning is optional. It improves the roasted flavor, but it does not replace slow cooking and does not guarantee tenderness.
3. Build the slow cooker
Place the onion, garlic, carrots, and potatoes in the slow cooker. Add the browned beef and lamb.
Stir the tomato paste into the broth and wine. Pour the mixture over the meat and vegetables. Add the Worcestershire sauce, remaining salt, thyme, rosemary, and bay leaves.
The liquid does not need to cover the meat. A slow cooker traps steam, so the stew creates more liquid as it cooks.
4. Cook until tender
Cover and cook on:
- LOW for 8 to 10 hours, or
- HIGH for 4 to 6 hours
Cooking times vary by slow cooker, the size of the meat pieces, and how full the crock is. Start checking near the shorter end of the range, but continue cooking if the meat still feels firm.
The stew is ready when a fork slides into both the beef and lamb with little resistance. A safe temperature matters, but tenderness is the main test for these tough cuts.
5. Add peas and thicken the sauce
Remove the bay leaves. Stir in the frozen peas during the last 10 to 15 minutes of cooking.
For a thicker gravy, mix the cornstarch and cold water in a small bowl. Stir the slurry into the hot stew. Cover and cook on HIGH for about 10 to 15 minutes, or until the broth thickens.
Do not add dry cornstarch straight to the slow cooker. It can form lumps.
6. Rest and serve
Turn off the slow cooker and let the stew rest for 10 minutes. Taste and add more salt or pepper if needed.
Serve the stew with crusty bread, cornbread, rice, or egg noodles. A little chopped parsley adds color and a fresh taste.

How to Get Tender Beef and Lamb in a Slow Cooker
Tough meat becomes tender when heat, time, and moisture slowly soften collagen. If the meat is still chewy, it often needs more cooking rather than less.
Use these controls:
- Choose collagen-rich cuts. Chuck and shoulder perform better than lean cuts.
- Keep the lid closed. Each opening releases heat and extends the cooking time.
- Do not overfill the cooker. Fill it about halfway to two-thirds full for more even cooking.
- Cut meat into large, even pieces. Small pieces can dry out before the sauce develops.
- Cook on LOW when possible. The longer cycle gives connective tissue more time to soften.
- Do not judge doneness by the clock alone. Fork tenderness is more useful than an exact hour count.
If the meat has reached a safe temperature but remains chewy, it is not necessarily overcooked. Beef chuck and lamb shoulder can be safe to eat before their connective tissue has fully softened.

Slow Cooker Beef and Lamb Cooking Guide
This table gives a practical starting point. It is not a guarantee because slow cookers differ in heat and design.
| Amount of meat | Setting | Starting time | What to check |
|---|---|---|---|
| 2 to 3 pounds | LOW | 7 to 9 hours | Meat should be fork-tender |
| 3 to 4 pounds | LOW | 8 to 10 hours | Sauce should be hot and vegetables soft |
| 2 to 3 pounds | HIGH | 4 to 6 hours | Check early for soft vegetables |
| Frozen meat | Any | Not recommended | Thaw safely before cooking |
For this recipe, 3 pounds of meat plus vegetables fits a standard 5- to 6-quart slow cooker. A smaller cooker may be too full, while a much larger cooker may cook the food faster and leave the meat less covered by liquid.
Food Safety for Slow Cooker Beef and Lamb
Food safety starts before the slow cooker turns on. Thaw beef and lamb in the refrigerator, in cold water changed often, or in the microwave if you cook the meat at once. Do not place frozen meat in a slow cooker because it may spend too long in the temperature range where bacteria grow quickly.
The USDA recommends these minimum internal temperatures:
- Whole cuts of beef and lamb: 145°F, followed by a 3-minute rest
- Ground beef or ground lamb: 160°F
- Leftovers: Reheat to 165°F
For this stew, the meat will usually cook beyond the minimum temperature because it needs time to become tender. Use a food thermometer to check large pieces in the thickest part, avoiding bone or the side of the cooker.
Refrigerate leftovers within 2 hours. Store them in shallow containers so they cool faster. Use refrigerated leftovers within 3 to 4 days, or freeze them for longer storage. Reheat only the portion you plan to eat.

Easy Variations
This recipe can change without losing its basic method.
Add mushrooms
Add 8 ounces of sliced mushrooms with the onion and carrots. Mushrooms release water as they cook, so the final stew may need less broth.
Use beer instead of wine
Replace the wine with ½ cup of a dark beer or use more beef broth. Beer adds a toasted, malty flavor that works well with beef and lamb.
Make it without wine
Use extra beef broth. The stew will still have plenty of flavor from the browned meat, tomato paste, herbs, and Worcestershire sauce.
Add warm spices
For a North African-style variation, add 1 teaspoon ground cumin, ½ teaspoon ground coriander, and a pinch of cinnamon. Add chickpeas during the last hour if desired.
Use sweet potatoes
Replace some or all of the Yukon Gold potatoes with sweet potatoes. Add them in large pieces because they soften faster.
Make it gluten-free
Use gluten-free beef broth and check the Worcestershire sauce label. Some brands may contain ingredients that are not suitable for every gluten-free diet.

Common Problems and Fixes
The meat is still tough
Give it more time on LOW. Collagen may not have softened yet. Check again after 30 to 60 minutes.
The stew is watery
Remove the lid only at the end and thicken the broth with a cornstarch slurry. Do not add flour directly to the hot liquid.
The vegetables are mushy
Cut the vegetables into larger pieces. You can also add quick-cooking vegetables, such as peas, during the final 15 minutes.
The stew tastes greasy
Lamb can release more fat than beef. Let the stew rest for a few minutes, then skim fat from the surface with a spoon. Chilling the stew also makes excess fat easier to remove.
The flavor tastes flat
Add salt in small amounts first. A splash of Worcestershire sauce, a little black pepper, or a teaspoon of red wine vinegar can also brighten the finished stew.
The meat tastes dry
The cut may have been too lean, the pieces may have been too small, or the stew may have cooked far past tenderness. Use chuck and shoulder, keep the pieces large, and check the cooker before the longest stated time.

Frequently Asked Questions
Can you cook beef and lamb together in a slow cooker?
Yes. Beef chuck and lamb shoulder have similar cooking needs, so they work well together in a stew. Cut both meats into similar pieces and cook until they are fork-tender.
Should I brown beef and lamb before slow cooking?
Browning is optional, but it adds a deeper roasted flavor. If you skip it, the stew will still cook properly. Do not brown the meat in advance and then leave it at room temperature; move it into the slow cooker promptly.
Can I use ground beef and ground lamb?
Yes, but the dish will have a different texture. Brown the ground meat first, drain excess fat, and add it later in the cooking process if you want crumbles rather than large chunks. Ground meat must reach 160°F.
Can I put raw beef and lamb directly into the slow cooker?
Yes, if the meat is fully thawed and you start cooking right away. Browning improves flavor but is not required for food safety.
Can I make this slow cooker beef and lamb recipe ahead?
Yes. Cool the stew promptly, refrigerate it, and reheat it until it reaches 165°F. The flavor often improves after a night in the refrigerator, but the vegetables may become softer.
Key Takeaways
- Use beef chuck and lamb shoulder for tender slow cooker meat.
- Brown the meat first for more flavor, or skip that step when needed.
- Cook on LOW for about 8 to 10 hours, checking for fork tenderness.
- Add peas near the end so they stay bright and firm.
- Use a cornstarch slurry to thicken the broth.
- Thaw meat safely and refrigerate leftovers within 2 hours.
- Check whole cuts at 145°F and ground meat at 160°F.
Conclusion
Slow cooker beef and lamb create a hearty stew with rich flavor and a soft, tender bite. The key is simple: choose the right cuts, avoid rushing the cook, and let tenderness guide the finish.
For the best first attempt, brown the beef and lamb, use LOW heat, and serve the stew with bread or mashed potatoes. If the meat is firm, keep cooking; if the sauce is thin, thicken it after the meat is tender.
