an inviting scene of a bubbling slow cooker filled with hearty lentil soup

Slow Cooker Lentil Soup

Craving a hearty and comforting meal that practically cooks itself? This slow cooker lentil soup recipe is the answer.

With only a few ingredients and minimal effort, you can savor a delicious bowl of soup that is full of flavor and nutrients.

So get your slow cooker ready and get ready to enjoy the warm and cozy goodness of this simple-to-make lentil soup.


Tracing the history of slow cooker lentil soup requires us to look back at how this satisfying dish has changed over the years. Lentil soup has been part of numerous cuisines around the world for centuries.

The slow cooker was introduced in the 1950s as a convenient way of cooking meals slowly without the need for constant monitoring. This method of making slow cooker lentil soup allows the flavors to deepen and the lentils to become tender during several hours of simmering.

It’s also an easy meal to make, as all you need to do is add all the ingredients to the slow cooker and let it work its magic.

Now, slow cooker lentil soup is a favorite among busy individuals looking to have a nutritious meal with little effort.

Ingredients for Slow Cooker Lentil Soup

-1 pound dried lentils
-1 large onion, chopped
-3 cloves garlic, minced
-2 carrots, diced
-2 stalks celery, diced
-1 teaspoon dried thyme
-1 teaspoon dried oregano
-1 teaspoon smoked paprika
-1/2 teaspoon ground cumin
-6 cups vegetable or chicken broth
-1 (14.5-ounce) can diced tomatoes
-1/4 cup chopped fresh parsley leaves
-Salt and freshly ground black pepper, to taste
-Grated Parmesan cheese, for serving (optional)


Rinse the lentils: Place the lentils in a colander and rinse them under cold water. This will remove any dirt or debris.

Chop the vegetables: Chop an onion, carrots, celery, and garlic cloves. These vegetables will add flavor and texture to your soup.

Combine all ingredients in the slow cooker: Add the rinsed lentils, chopped vegetables, vegetable broth, diced tomatoes, spices (such as cumin, paprika, and bay leaves), and salt and pepper to taste. Stir everything together.

Cover the slow cooker and cook on low for 6-8 hours or on high for 3-4 hours.

Once the soup is ready, serve it hot and enjoy a comforting bowl of slow cooker lentil soup.

Tips for Cooking

For optimal results, make sure to properly prepare and time the cooking of lentil soup in a slow cooker. Here are some tips to help you make the perfect slow cooker lentil soup:

Tips Description
Soak the lentils Letting the lentils soak for a few hours or overnight can help them cook faster and become more tender.
Use the right amount of liquid Lentils absorb a lot of liquid, so ensure to add enough broth or water to prevent the soup from becoming too thick.
Add vegetables Enhance the flavor and nutrition of your lentil soup by adding in vegetables like carrots, celery, onions, and tomatoes.
Adjust seasoning Taste the soup before serving and adjust the seasoning as needed. Add more salt, pepper, or spices to suit your preference.

Final Thoughts

Creating the perfect slow cooker lentil soup isn’t a difficult task. With just a few simple steps, you can make a nutritious and tasty meal that’s sure to be a crowd pleaser.

Lentils are a great source of protein and fiber, making this soup both filling and healthy. The slow cooking process allows all the flavors to blend together, resulting in a comforting and delicious dish.

Whether you’re cooking for yourself or for a group, this slow cooker lentil soup is sure to be a hit. So, give it a try and enjoy the rich flavors of this hearty dish.

Frequently Asked Questions

Can This Lentil Soup Recipe Be Made in an Instant Pot Instead of a Slow Cooker?

Yes, you can make this lentil soup recipe in an Instant Pot instead of a slow cooker. It will take less time to cook, so adjust the cooking time as necessary. Enjoy your tasty soup!

Is It Necessary to Soak the Lentils Before Adding Them to the Slow Cooker?

No, it’s not required to soak the lentils before adding them to the slow cooker. They will cook just fine without soaking. Simply rinse them before adding to the soup.

Can I Substitute the Vegetable Broth With Chicken Broth or Water?

Yes, you can switch out the vegetable broth for either chicken broth or water. This is just a matter of personal taste, so feel free to pick whichever you like. If you go with water, then you may need to adjust the seasonings to get the desired flavor.

How Long Does the Lentil Soup Need to Cook in the Slow Cooker on Low Heat?

To make lentil soup in the slow cooker on low heat, you will need to let it simmer for around 6 to 8 hours. This gives the flavors time to blend together and the lentils to become soft. Additionally, you can check the soup periodically to ensure it is cooking to your desired taste.

Can I Freeze the Leftover Lentil Soup for Later Consumption?

Yes, the leftover lentil soup can be stored for later. Just allow it to cool off completely, divide it into containers that can be placed in the freezer, and label them with the date. It will remain good for several months.

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