Harissa Tomato Lamb Slow Cooker White Bean Soup
Lamb shoulder is exceptionally well-suited for the slow cooker, where low and steady heat gently renders the meat until it breaks apart with a spoon. Combining it with soaked cannellini beans, crushed tomatoes, and harissa creates a deeply savory broth with a pleasant, warming kick.
Why this one works
- Lamb shoulder becomes deeply tender and rich over a long, gentle simmer.
- Harissa paste and ground cumin infuse the tomato broth with smoky warmth.
- Soaked cannellini beans hold their shape while soaking up the flavorful liquid.
- Simple prep allows the slow cooker to handle all the heavy lifting.
What you’ll need
- 1.5 lbs (680g) lamb shoulder, cubed Trim any excess large fat caps if desired, but keep some fat intact to enrich the broth during cooking.
- 2 cups (400g) dried cannellini beans, soaked Ensure the beans are thoroughly soaked before adding them so they soften evenly in the acidic tomato base.
- 28 oz (800g) crushed tomatoes Provides the rich, acidic base that balances the hearty lamb.
- 3 tbsp (45g) harissa paste Adjust based on personal heat preference and the specific spiciness of your harissa brand.
- 4 cups (950ml) beef broth Adds an underlying savory depth to the stew-like consistency.
- 1 large onion, diced Melts down over eight hours to naturally sweeten and thicken the soup.
- 3 cloves garlic, minced Disperses aromatic flavor evenly into the broth.
- 1 tsp (5g) ground cumin Complements the lamb and harissa with warm, earthy undertones.
- 1/2 teaspoon (3g) fine salt
- 1/4 teaspoon (1g) ground black pepper
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What to have nearby
- Slow cooker (6-quart recommended)
- Cutting board and chef's knife
- Large mixing spoon
Step-by-step instructions
Everything goes directly into the slow cooker insert, making the assembly fast and straightforward. A gentle stir before covering ensures the aromatics, harissa, and spices distribute evenly among the lamb and beans.
- 1Step 1
Place lamb, beans, onion, and garlic in the slow cooker.
- 2Step 2
Stir in crushed tomatoes, harissa, broth, and cumin.
- 3Step 3
Cover and cook on low for 8 hours until lamb is tender.
- 4Step 4
Season with salt and pepper before serving.
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A few things worth knowing
- Make sure the dried beans have soaked completely beforehand to guarantee tender results after eight hours.
- Cut the lamb shoulder into uniform bite-sized pieces so every piece cooks at the same rate.
- Hold the salt until the very end, adjusting to taste once the broth has fully reduced and concentrated.
Ways to make it your own
- Finish each bowl with a squeeze of fresh lemon juice or a scatter of fresh chopped herbs before serving.
- Top with a small dollop of plain Greek yogurt to mellow the spice of the harissa.
Serving suggestions
Serve hot in wide soup bowls alongside crusty bread or warm flatbread to soak up the spiced tomato broth. A crisp, simple green salad provides a refreshing contrast to the hearty lamb and beans.
Storage & reheating
Allow leftovers to cool completely before transferring to an airtight container. Keep chilled in the refrigerator, or freeze for longer keeping. Reheat gently on the stovetop over low heat, adding a splash of broth or water if the soup has thickened.
Nutrition notes
Nutrition is provided as a general estimate for the listed recipe. Brands, exact portions, and ingredient swaps can change the numbers.
Quick recipe answers
Why do the dried cannellini beans need to be soaked first?+
Soaking ensures the beans cook through thoroughly and evenly in the slow cooker, especially since the acid in crushed tomatoes can slow down the softening process.
Can I cook this on high instead of low?+
The recipe is designed for eight hours on low heat to give the tough lamb shoulder enough time to tenderize properly without drying out.
With its balance of tender lamb, creamy beans, and bold North African-inspired spices, this slow cooker soup is a comforting, deeply satisfying meal to come home to.
Harissa Tomato Lamb Slow Cooker White Bean Soup
Tender cubed lamb shoulder and soaked cannellini beans simmer together with crushed tomatoes, earthy cumin, and spicy harissa paste.
Ingredients
- 1.5 lbs (680g) lamb shoulder, cubed
- 2 cups (400g) dried cannellini beans, soaked
- 28 oz (800g) crushed tomatoes
- 3 tbsp (45g) harissa paste
- 4 cups (950ml) beef broth
- 1 large onion, diced
- 3 cloves garlic, minced
- 1 tsp (5g) ground cumin
- 1/2 teaspoon (3g) fine salt
- 1/4 teaspoon (1g) ground black pepper
Instructions
- Place lamb, beans, onion, and garlic in the slow cooker.
- Stir in crushed tomatoes, harissa, broth, and cumin.
- Cover and cook on low for 8 hours until lamb is tender.
- Season with salt and pepper before serving.
Nutrition
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