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Slow Cooker Lentil Soup

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This hearty and nutritious lentil soup is packed with protein-rich lentils, vegetables, and warming spices. Slow-cooked to perfection, it’s a cozy, comforting meal that’s easy to prepare and perfect for meal prep!

Ingredients

Scale
  • 1 ½ cups (300g) dry lentils (green or brown, rinsed)
  • 1 onion, diced
  • 2 carrots, diced
  • 2 celery stalks, diced
  • 3 cloves garlic, minced
  • 1 can (14 oz) diced tomatoes
  • 6 cups vegetable broth
  • 1 tsp cumin
  • 1 tsp smoked paprika
  • ½ tsp dried thyme
  • ½ tsp black pepper
  • ½ tsp salt (adjust to taste)
  • 1 bay leaf
  • 2 cups fresh spinach or kale (optional)
  • Juice of 1 lemon (for brightness)


Instructions

1. Prep & Load the Slow Cooker

  1. Add lentils, onion, carrots, celery, garlic, diced tomatoes, vegetable broth, cumin, paprika, thyme, black pepper, salt, and bay leaf to the slow cooker.

2. Cook the Soup

  1. Cook on LOW for 6-8 hours or HIGH for 3-4 hours, until lentils are soft.

3. Final Touches

  1. Stir in spinach or kale (if using) and cook for 5 more minutes.
  2. Remove the bay leaf and stir in lemon juice.

4. Serve & Enjoy

  • Ladle into bowls and serve hot with crusty bread or a side salad.

Notes

  • For a thicker soup, blend half the soup with an immersion blender.
  • For extra protein, add chickpeas or cooked quinoa.
  • Storage: Keeps 4-5 days in the fridge or freezes well for 3 months.