Slow Cooker Curried Lentil Soup

Veggie-packed and loaded with warm, aromatic spices, this Slow Cooker Curried Lentil Soup is a wholesome meal you can feel good about.  Just toss everything in the slow cooker for an easy and healthy dinner that’s a cinch to make!

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A ladle full of Slow Cooker Curried Lentil Soup

While not the prettiest bowl of food, this Slow Cooker Curried Lentil Soup, could be one of the healthiest!

Not only is this vegan recipe full of vegetables like carrots, celery, onion, kale, and garlic, lentils are a fabulous plant-based protein that also happen to provide a good amount of fiber!

Additionally, there are many great benefits of turmeric, including being touted as helping with arthritis, inflammation, and multiple diseases.

If all that weren’t enough, this slow cooker lentil soup is delicious!  It’s thick and hearty, and so full of flavor!

This soup is an homage to a lentil soup I used to eat at a Mediterranean restaurant in San Diego. 

It didn’t have curry powder, that is my own addition, but I fell in love with lentil soup with greens in it because of that restaurant, which has sadly closed down.

Ingredients needed for this recipe (scroll down to recipe card for complete instructions):

  • Dried lentils
  • Carrots
  • Celery
  • Onion
  • Garlic
  • Kale
  • Vegetable broth
  • Seasonings – bay leaves, dried thyme, curry powder, cumin, ground coriander, smoked paprika, turmeric, white pepper, cayenne pepper, salt, pepper
  • Vinegar (optional)

There are a lot of spices in this recipe, but they all play a nice part in creating depth of flavor to this healthy soup.  You may already have a lot of them in your cupboard!

All the dry ingredients for Slow Cooker Curried Lentil Soup before it cooks.

How to make this soup

  1. This soup is so easy, it makes itself!  Just toss all of the ingredients into your slow cooker.  A 5 or 6 quart is perfect for this.
  2. Stir to combine everything and put the lid on.  Cook according to the instructions on the recipe card below.  That’s it!

All the dry ingredients for Slow Cooker Curried Lentil Soup with kale

It seems like kale is a polarizing ingredient.  You either love it or you hate it.  I love kale and think it’s the perfect leafy green for soups because it doesn’t get slimy like spinach does.  

However, if you prefer spinach over kale, feel free to replace it.

All of the ingredients for Slow Cooker Curried Lentil Soup - both wet and dry, before it cooks.

How to serve slow cooker lentil soup?

This soup is an excellent vegan main course!  We like to serve it with either a baguette or a loaf of crusty French bread.

If desired, garnish your bowl of soup with some chopped cilantro and/or a dollop of Greek yogurt/sour cream.

How long is lentil soup good for?

Once cooled, store the lentil soup in an air-tight container in the refrigerator for up to 3-4 days.

Can you freeze lentil soup?

You can freeze lentil soup in a freezer-safe container for up to 3 months.  The texture may change when reheated and may require a little liquid.

Slow Cooker Curried Lentil Soup fully cooked in the slow cooker

Looking for more slow cooker soup recipes?  Here are some favorites:

NOTES:

  • The use of vinegar is optional, but just a touch of it will help balance all the warm, earthy flavors going on in this soup.  
  • If you don’t have vinegar, a tiny bit of lime or lemon juice will also do the trick.
  • I have made this with both green and brown lentils.  Use your favorite!
  • Curly kale is my favorite in soup, but you could also use lacinato kale, aka Tuscan kale/dinosaur kale.

A ladle full of Slow Cooker Curried Lentil Soup

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A ladle full of Slow Cooker Curried Lentil Soup

Slow Cooker Curried Lentil Soup

Flavorful Eats
Veggie-packed and loaded with warm, aromatic spices, this Slow Cooker Curried Lentil Soup is a wholesome meal you can feel good about.  Just toss everything in the slow cooker for an easy and healthy dinner that's a cinch to make!
5 from 1 vote
Prep Time 10 minutes
Cook Time 6 hours
0 minutes
Total Time 6 hours 10 minutes
Course Main Course, Soup
Cuisine American
Servings 6

Equipment

  • 5 quart slow cooker or larger

Ingredients
  

  • 2 cups lentils
  • 1.5 cups diced carrots approx. 3 carrots
  • 1.5 cups diced celery approx. 3 stalks
  • 1 yellow onion diced
  • 3 garlic cloves minced
  • 1 dried bay leaf
  • 1 tsp dried thyme
  • 1 tbsp curry powder
  • 1 tsp cumin
  • 1/2 tsp ground coriander
  • 1/2 tsp smoked paprika
  • 1/4 tsp turmeric
  • 1/8 tsp white pepper
  • 1/4 tsp cayenne pepper optional
  • 1-1.5 tsp sea salt
  • 1/4 tsp black pepper
  • 2 cups chopped kale
  • 7 cups vegetable broth
  • 1/2 tsp white vinegar or lime juice optional

Instructions
 

  • Add all ingredients to slow cooker except for the vinegar (if using) and stir to combine. Cook on low for 6-8 hours or high for 3-4 hours. Taste for needed salt. If needed, add a 1/2 tsp. of vinegar/lime juice to jazz things up.
  • Excellent served with some crusty bread. If desired, garnish your bowl of soup with some chopped cilantro and/or a dollop of Greek yogurt/sour cream. Enjoy!

Notes

NOTES:
  • The use of vinegar is optional, but just a touch of it will help balance all the warm, earthy flavors going on in this soup.  
  • If you don't have vinegar, a tiny bit of lime or lemon juice will also do the trick.
  • I have made this with both green and brown lentils.  Use your favorite!
  • Curly kale is my favorite in soup, but you could also use lacinato kale, aka Tuscan kale/dinosaur kale.
Keyword Curry, Lentils, Slow Cooker, Vegan, Vegetables, Vegetarian
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