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Harissa Tomato Lamb Slow Cooker Potato Carrot Stew

Recipe guide: Nora Bennett
Harissa Tomato Lamb Slow Cooker Potato Carrot Stew
Slow Cooker
DifficultyEasy
Prep time10 min
Cooking time7 hr
Total time7 hr 10 min
Servings4 servings

Lamb shoulder is built for the slow cooker. Given several hours on low heat, its rich marbling breaks down naturally, yielding fork-tender bites that enrich the surrounding cooking liquid without drying out. Pairing it with harissa paste brings an earthy, peppery warmth that balances the acidity of crushed tomatoes and the sweetness of sliced carrots. Everything assembles in minutes before the appliance takes over. As the stew simmers throughout the day, the potatoes soften to absorb the spiced tomato and beef broth, creating a deeply savory meal that feels substantial without complicated prep work.

Why this one works

  • Lamb shoulder turns exceptionally tender over a long, gentle braise.
  • Harissa paste provides layered spice and warmth with just a single ingredient.
  • Root vegetables cook directly in the seasoned braising liquid, absorbing deep flavor.
  • Simple whisk-and-pour assembly keeps kitchen prep time under fifteen minutes.
Harissa Tomato Lamb Slow Cooker Potato Carrot Stew close-up
Ingredients

What you’ll need

  • 2 lbs (900g) lamb shoulder, cut into cubes Trim any excessively thick outer fat caps, but leave the internal marbling intact for moisture and tenderness.
  • 3 tbsp (45g) harissa paste Provides the primary seasoning base; adjust brand selection based on your preferred heat level.
  • 2 cups (400g) crushed tomatoes Canned crushed tomatoes create a rich, uniform body for the braising sauce.
  • 3 cups (450g) potatoes, diced Cut into uniform bite-sized cubes so they cook evenly alongside the carrots.
  • 2 cups (250g) carrots, sliced Slice into medium-thick rounds so they hold their shape throughout the long cook time.
  • 1 onion, diced Yellow or white onions melt into the sauce to add subtle savory sweetness.
  • 3 cups (700ml) beef broth Forms the liquid base that blends with tomato juices and rendered lamb drippings.

TRY THIS NEXT: If these flavors sound good to you, Garlic Herb Lamb Slow Cooker Sweet Potato Stew is a natural one to save for next time.

Equipment

What to have nearby

  • Slow cooker (6-quart capacity or similar)
  • Chef's knife and cutting board
  • Medium mixing bowl and whisk
Quick overview
Prep
10 min
Cook
7 hr
Total
7 hr 10 min
Serves
4 servings
Method

Step-by-step instructions

The key to this method is ensuring the harissa, tomatoes, and broth are thoroughly whisked together before pouring them over the layered meat and vegetables, allowing the seasoned liquid to circulate evenly from the start.

  1. 1
    Step 1

    Place lamb, potatoes, carrots, and onions in the slow cooker.

  2. 2
    Step 2

    Whisk harissa, tomatoes, and broth; pour over the lamb mixture.

  3. 3
    Step 3

    Cover and cook on low for 7 hours until tender.

  4. 4
    Step 4

    Serve hot in bowls.

ALSO GOOD: If these flavors sound good to you, Slow Cooker Lamb and Sweet Potato Curry is a natural one to save for next time.

Helpful details

A few things worth knowing

  • Keep the slow cooker lid firmly closed during cooking to maintain steady heat and prevent liquid loss.
  • Cut the lamb and potatoes into relatively uniform sizes so every element finishes cooking at the same time.
  • Whisk the harissa thoroughly into the broth and tomatoes to avoid dense pockets of spice in the pot.
Variations

Ways to make it your own

  • Garnish each bowl with chopped fresh cilantro or flat-leaf parsley before serving.
  • Ladle the stew over a base of steamed couscous or warm rice for a hearty presentation.
Serving

Serving suggestions

Ladle the stew straight from the slow cooker into deep bowls while piping hot. The seasoned tomato broth is rich and spoonable, making it a natural companion for warm flatbread, crusty sourdough, or a simple side salad with crisp greens.

Storage

Storage & reheating

Allow leftover stew to cool before transferring it to airtight containers for refrigeration. Reheat gently in a saucepan over medium-low heat or in the microwave until heated through, stirring occasionally to distribute the sauce.

Recipe information

Nutrition notes

Nutrition is provided as a general estimate for the listed recipe. Brands, exact portions, and ingredient swaps can change the numbers.

Calories
420 kcal
Protein
32g
Fat
18g
Carbohydrates
35g
Fiber
6g
Sugar
8g
Frequently asked

Quick recipe answers

Can this stew be cooked on high instead of low?+

The recipe calls for 7 hours on low to allow the tough connective tissue in the lamb shoulder ample time to tenderize properly.

Why is lamb shoulder preferred for this recipe?+

Lamb shoulder contains sufficient fat and collagen to stay moist and succulent during extended braising, unlike leaner cuts that might dry out.

What type of potatoes work best?+

Waxy or all-purpose potatoes, such as Yukon Gold or red potatoes, hold their shape well during seven hours in the slow cooker without turning mushy.

Final note

With its fragrant broth, meltingly tender lamb, and hearty vegetables, this slow cooker stew delivers robust flavor with minimal hands-on effort.

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