This relaxing and very scrumptious Slow Cooker Lentil Soup is a simple vegetarian recipe filled with hearty lentils, veggies, delicious herbs, and spinach.

Recently, it’s been everything about soups in this home! Take a look at my other reassuring recipes for Instantaneous Pot Potato Soup and Cheeseburger Soup.

Crockery Pot Vegetarian Lentil Soup with Potatoes

Today I’m sharing a fantastic, reassuring vegetarian soup that I have actually been making frequently for meatless Monday. Often, all I’m yearning is a bowl loaded with veggies and nutrition, and this relaxing lentil soup with hearty potatoes provides.

You can make this recipe in a crockery pot or in a sluggish cooker, whichever one you have convenient. This makes it best to set and forget, just to go back to a soothing pot of homemade soup teeming with taste.

Then it’s simply a matter of completing it off with some greens, and a spray of parmesan cheese, and there you have it! Delicious and pleasing lentil soup, made without raising a finger (well, hardly).

What Are the very best Lentils for Soup?

Lentils can be found in several colors and sizes, however practically any kind of lentil can be utilized to make lentil soup. For this sluggish cooker recipe, I utilize green lentils, as they hold their shape over low and sluggish heat. Brown lentils are another great alternative.

You can likewise make red lentil soup, simply keep in mind that red lentils prepare faster and might require a much shorter cooking time.

Ingredients You’ll Require

Lentils do not need to be dull, and this soup shows it! My lentil soup recipe is choc loaded with filling ingredients, from tender veggies to russet and sweet potatoes, to spinach. Below is a fast summary of the ingredients, with the complete information readily available in the recipe card.

  • Potatoes: I utilize a mix of sweet potatoes and russet potatoes. Ensure you’re utilizing a kind of boiling potato that holds up well in soups.
  • Carrots and Onion: Diced veggies, in addition to a little minced garlic, bring a fragrant taste to the soup.
  • Herbs and Spices: Aside from your apparent salt and pepper, this recipe requires basil, oregano, dried thyme, and red pepper flakes.
  • Lentils: I utilize green lentils for my soup. As pointed out, you can utilize practically any range or mix of raw lentils you choose. You can likewise utilize split peas.
  • Veggie Broth: The much better the quality of your broth, the much better the soup will taste. So pick a great quality veggie broth or stock, or make your own. If you’re not making a vegetarian soup, you can utilize chicken stock rather (attempt my recipe for Homemade Chicken Stock).
  • Olive Oil: Like your stock, make certain the olive oil you’re utilizing is premium.
  • Spinach and Parsley: I enjoy including a spray of child spinach and sliced fresh parsley to the soup right at the end, for a pop of green. Kale can be utilized in location of spinach, simply get rid of the stems.
  • Red White Wine Vinegar: Likewise included at the end, to lighten up the tastes.
  • Parmesan Cheese: This is optional, however it does make a tasty garnish. Leave out parmesan if you’re making a vegan lentil soup.

Do Lentils Required to Be Soaked Prior To Making Soup?

Normally speaking, lentils do not require to be soaked prior to they’re contributed to the majority of souprecipes This is since they tend to prepare right in the broth. You do not require to soak the green lentils at all for this sluggish cooker soup. The lentils soften up completely while inside the pot.

How to Make Lentil Soup in the Slow Cooker

Who does not enjoy a dump-and-go crockery pot recipe? As soon as this soup remains in the sluggish cooker, your hands are complimentary to make a side of Perfect Garlic Knots or perhaps French Bread for soaking. Do not forget to have a look at even more down in this post for simple methods to turn this soup into a meal!

  • Integrate and Prepare: Include the soup ingredients, spices, and broth to your sluggish cooker, and set it to prepare on high. Then, leave.
  • Blend: After 4-5 hours, the veggies and lentils ought to hurt. Dig 4 cups of the soup and include them to your food mill, then mix with olive oil. This is the trick to an extra-luxurious, smooth lentil soup! Include the smooth puree back into the sluggish cooker.
  • End Up: Change the soup’s spices to taste, then stir in the spinach leaves and sliced parsley. Change the cover and cook on low for another 15 minutes approximately, simply adequate time to wilt the spinach.
  • Serve: Lastly, stir at a loss vinegar and provide your lentil soup a last stir. It’s prepared to serve! I enjoy to top my bowls with newly grated parmesan. See listed below for more serving concepts.

Can I Make This Recipe On the Stovetop Rather?

Definitely. No sluggish cooker? Or perhaps you’re yearning this hearty soup in a rush (reasonable). No problemo. Here’s how to quickly make this lentil soup on the stovetop:

  1. Include the soup ingredients to a big pot on the stovetop, excluding the spinach, parsley, and vinegar in the meantime.
  2. Bring the soup to a boil, then cover and simmer for about 25 minutes, or up until the lentils and potatoes hurt. Mix a part of the soup as directed in the recipe.
  3. Stir in the spinach and parsley, and simmer on low up until the spinach wilts. End up with red vinegar as normal, and serve!

Tips and Variation Concepts

Here are my suggestions for making the very best lentil soup, in addition to some basic methods to alter the ingredients:

  • Attempt not to overcook the lentils. The tastes will still be scrumptious, however overcooked lentils can end up being mushy, and your soup may lose a few of its texture.
  • Utilize an immersion mixer to mix the soup if you have one. You can puree the lentils right in the bowl of your sluggish cooker!
  • When mixing the hot soup, make certain that your mixer or food mill has an opening for the steam to get away. Otherwise hot soup + sealed mixer = soup surge all over your kitchen area. Likewise, keep in mind to not fill the mixer more than midway complete.
  • Include more veggies. Attempt including mushrooms, or canned or fresh tomatoes.
  • Make it meaty. If you seek more protein, baked ham and prepared bacon go truly well in lentil soup. Or, make sausage lentil soup with sliced prepared pork sausage.

Serving Recommendations

This soup is quite considerable, so a bowl (or 2) is typically adequate to fill us up! In case you wished to turn it into a meal, here are some yummy side meal recipes to attempt:

Keeping and Reheating Leftover Soup

Shop any remaining sluggish cooker lentil soup airtight in the refrigerator for as much as 5 days. Reheat the soup either in the microwave in increments or on the stovetop. If you feel that the soup has actually thickened, stir in extra water or broth.

Can I Freeze Lentil Soup?

Yes! This homemade lentil soup can be frozen for as much as 3 months. Let the soup cool entirely, then move it to an airtight, freezer-safe container to shop. Defrost the soup over night in the refrigerator, then reheat.


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This gratifying Slow Cooker Lentil Soup is a soothing vegetarian soup recipe made with tender lentils, hearty veggies, herbs, and spinach in a relaxing broth.

  • 2 cups peeled and cubed sweet potatoes
  • 2 cups peeled and cubed russet potatoes
  • 2 cups peeled and sliced carrots
  • 1 little yellow onion, diced
  • 6 cloves garlic, minced
  • 1 1/2 teaspoon kosher salt
  • 1 teaspoon ground black pepper
  • 1 teaspoon basil
  • 1 teaspoon oregano
  • 1/2 teaspoon dried thyme
  • 1/2 teaspoon red pepper flakes
  • 1 3/4 cups green lentils (or a mix of lentils and split peas)
  • 8 cups veggie broth
  • 1/3 cup quality olive oil
  • 3 cups child spinach (or kale stems eliminated)
  • 1 cup fresh parsley, approximately sliced
  • 2 tablespoons red white wine vinegar
  • Optional– Parmesan cheese

  1. Include sweet potatoes, potatoes, carrots, onion, garlic, salt, pepper, basil, oregano, thyme, red pepper flakes, lentils, and broth into a big sluggish cooker. Prepare on high for 4– 5 hours, up until the lentils and veggies are soft.
  2. Transfer 4 cups of the soup to a food mill or mixer with the olive oil and pulse up until smooth. Include this back into the sluggish cooker and stir to integrate. Change spices now if essential.
  3. Include the spinach and parsley and stir. Location the cover back on the sluggish cooker and get used to low. Prepare for an extra 15 minutes, to wilt the spinach (or kale).
  4. Include the vinegar and stir. Serve warm with Parmesan cheese on the top if wanted.

Keywords: finest lentil soup recipe, vegetarian lentil soup, sluggish cooker soup recipes

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