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4.50 from 14 votes

Slow Cooker Lentil Soup

Make this easy slow cooker lentil soup recipe for a hands-off comfort food dinner full of veggies and plant-based protein!
Prep Time5 minutes
Cook Time5 hours
Total Time5 hours 5 minutes
Course: Main Course
Cuisine: American, middle eastern
Keyword: easy lentil soup, lentil soup slow cooker, slow cooker lentil soup
Servings: 6 servings
Author: Food Dolls

Equipment

Ingredients

  • 1 medium onion diced
  • 3 carrots about 1 cup, diced
  • 4 celery ribs diced
  • 4 cloves garlic minced
  • 1 cup green beans cut into 1-inch pieces (fresh or frozen)
  • 1 can 28 ounces crushed tomatoes
  • 1 pound baby potatoes diced
  • 1 1/2 cups dried brown or green lentils
  • 2 teaspoons paprika
  • 2 teaspoons oregano
  • 1 teaspoon thyme
  • 1 teaspoon cumin
  • 1 teaspoon coriander
  • 8 cups chicken or vegetable broth plus more as needed
  • Optional: 2 handfuls of baby spinach or kale
  • Mineral salt and black pepper to taste
  • Juice of 1 lemon
  • 1 cup chopped Italian parsley

Instructions

  • In the slow cooker, add all the ingredients except for the optional greens (spinach or kale), lemon juice, parsley, salt, and pepper.
    1 medium onion, 3 carrots, 4 celery ribs, 4 cloves garlic, 1 cup green beans, 1 can, 1 pound baby potatoes, 1 1/2 cups dried brown or green lentils, 2 teaspoons paprika, 2 teaspoons oregano, 1 teaspoon thyme, 1 teaspoon cumin, 1 teaspoon coriander, 8 cups chicken or vegetable broth
  • Stir everything together in the slow cooker until well combined.
  • Cover the slow cooker with the lid, and set it to cook on HIGH for 4-5 hours or on LOW for 8-10 hours.
  • About 5 minutes before the soup is done, stir in the optional greens (spinach or kale), and let them wilt.
    Optional: 2 handfuls of baby spinach or kale
  • Season the soup with salt and pepper to taste.
    Mineral salt and black pepper
  • Squeeze the juice of 1 lemon into the soup, and give it a final stir.
    Juice of 1 lemon
  • Ladle the soup into bowls, and garnish each serving with a sprinkle of fresh chopped parsley.
    1 cup chopped Italian parsley
  • Serve hot and enjoy! It pairs well with homemade vegan cornbread, vegan naan, or artisan bread.

Notes

This slow cooker version of the recipe should serve approximately 6 people.
Leftovers can be stored in the refrigerator for 4-5 days when covered, or you can freeze them in freezer-safe containers for 2-3 months for longer storage.

Nutrition

Serving: 1serving | Calories: 292kcal | Carbohydrates: 53g | Protein: 18g | Fat: 2g | Saturated Fat: 0.3g | Polyunsaturated Fat: 1g | Monounsaturated Fat: 0.3g | Cholesterol: 6mg | Sodium: 1214mg | Potassium: 1168mg | Fiber: 20g | Sugar: 6g | Vitamin A: 8417IU | Vitamin C: 60mg | Calcium: 162mg | Iron: 6mg