Cozy Crockpot Lentil Soup: Easy, Hearty & Delicious Weeknight Meal

Posted on July 2, 2023 by Kate

Dinner

Introduction

Oh, remember those chilly evenings when Mom used to pull a steaming pot of something warm and comforting from the stove? This Crockpot Lentil Soup brings back all those fuzzy feelings, but with a modern, super-easy twist! Seriously, this recipe is a lifesaver for busy weeknights. You just toss everything in, set it, and forget it. By the time you’re ready to unwind, you’ll have a pot of pure, wholesome goodness waiting for you. It’s the kind of meal that feels like a warm hug in a bowl.

Why You’ll Love This Recipe

  • Fast: Prep takes literally minutes. Your slow cooker does all the work!
  • Easy: No fancy skills needed. If you can open a can and chop a few veggies, you’ve got this.
  • Giftable: Make a big batch and portion it out into cute jars for a thoughtful homemade gift.
  • Crowd-pleasing: Even picky eaters tend to love this hearty, flavorful soup. It’s a healthy win-win!

Ingredients

Gathering your ingredients is the most “work” you’ll do, and it’s still a breeze! Here’s what you’ll need:

  • 1 ½ cups dried lentils: I love using brown or green lentils here. They hold their shape nicely and have a great texture.
  • 4 cups vegetable broth: This is the flavor base! Use your favorite store-bought or homemade broth.
  • 1 (15 oz) can diced tomatoes: Don’t drain them! The juice adds so much flavor and liquid to the soup.
  • 2 carrots, diced: For that touch of sweetness and vibrant color.
  • 2 celery stalks, diced: The classic soup aromatic that adds depth.
  • 1 onion, diced: Yellow or white onions work perfectly.
  • 2 garlic cloves, minced: Because garlic makes everything better, right?
  • 1 teaspoon dried thyme: This herb is a lentil soup’s best friend.
  • Salt and pepper, to taste: Always season at the end for the best flavor.

How to Make It

Alright, let’s get this soup party started! It’s so simple, you’ll wonder why you haven’t made it sooner.

  1. Rinse Your Lentils: This is an important step to get rid of any dust or debris. Just pop them in a colander and give them a good rinse under cool water.
  2. Combine Everything: Now for the magic! Dump the rinsed lentils, vegetable broth, undrained diced tomatoes, diced carrots, diced celery, diced onion, minced garlic, and dried thyme right into your slow cooker. Easy peasy!
  3. Stir It Up: Give everything a good stir to make sure all those yummy ingredients are mingling nicely.
  4. Cook Until Tender: Cover your slow cooker and set it to cook. You have two options:
    • Low: Cook on low for 6-8 hours. This is great if you’re heading to work or have a long day ahead.
    • High: Cook on high for 3-4 hours. This is a good option for a shorter timeframe.

    Either way, you’re looking for the lentils to be nice and tender.

  5. Season and Serve: Once the lentils are tender, give the soup a taste. Add salt and pepper until it’s just perfect for you. Ladle it up into bowls and enjoy the deliciousness!

Substitutions & Additions

This soup is wonderful as is, but it’s also a fantastic canvas for your own creativity! Here are a few ideas:

  • Veggies Galore: Feeling adventurous? Toss in some diced potatoes, sweet potatoes, bell peppers, or even a handful of spinach or kale in the last 30 minutes of cooking.
  • Spice It Up: If you like a little heat, add a pinch of red pepper flakes with the garlic.
  • Herbal Heaven: Swap the thyme for other herbs like rosemary or a bay leaf (remember to remove it before serving!). A little sprinkle of fresh parsley on top before serving adds a nice touch.
  • For a Creamier Texture: If you prefer a thicker, creamier soup, you can blend a portion of it using an immersion blender or carefully transfer some to a regular blender before stirring it back in.
  • Meat Lovers: While this is a hearty vegetarian soup, you could add some cooked sausage or bacon for extra flavor.

Tips for Success

Even with a recipe this easy, a few little tricks can make it even better!

  • Don’t Skip the Rinse: Rinsing your lentils helps to remove any potential bitterness and makes the soup more digestible.
  • Prep Ahead: You can dice all your veggies the night before and store them in an airtight container in the fridge. This makes morning assembly even faster!
  • Lentil Types: While brown and green lentils are my go-to, red lentils will also work but will break down more, resulting in a thicker, mushier soup. If you use red lentils, reduce the cooking time.
  • Liquid Level: Lentils absorb liquid as they cook. If your soup seems too thick when it’s done, just stir in a little more vegetable broth or water until you reach your desired consistency.

How to Store It

This Crockpot Lentil Soup is fantastic for leftovers, and it tastes even better the next day! Make sure the soup has cooled down a bit before storing.

  • Refrigerator: Store cooled soup in an airtight container in the refrigerator for up to 4-5 days.
  • Freezer: This soup freezes beautifully! Let it cool completely, then ladle it into freezer-safe containers or bags. It will keep in the freezer for up to 3 months. Thaw overnight in the fridge and reheat on the stovetop or in the microwave.

FAQs

Got questions? We’ve got answers!

Q: Can I use canned lentils instead of dried?
A: You can, but you’ll want to reduce the cooking time significantly. Canned lentils are already cooked, so you’d just add them in the last 30 minutes to heat through, along with maybe a bit more broth if needed.

Q: Is this soup gluten-free?
A: Yes! As long as you’re using certified gluten-free vegetable broth, this recipe is naturally gluten-free.

Q: Can I make this soup on the stovetop?
A: Absolutely! Sauté your onions, carrots, and celery in a large pot with a little oil. Add the garlic and thyme, then stir in the broth, tomatoes, and lentils. Bring to a boil, then reduce heat, cover, and simmer for about 25-35 minutes, or until lentils are tender. Season to taste.

Print

Crockpot Lentil Soup

A super-easy, hearty, and delicious lentil soup that’s perfect for busy weeknights. This comforting recipe uses a slow cooker, making it a ‘set it and forget it’ meal.

Ingredients

Scale

Main ingredients

  • 1.5 cups dried lentils (Brown or green lentils recommended)
  • 4 cups vegetable broth (Store-bought or homemade)
  • 1 (15 oz) can diced tomatoes (Do not drain)
  • 2 carrots (diced)
  • 2 celery stalks (diced)
  • 1 onion (diced)
  • 2 garlic cloves (minced)
  • 1 teaspoon dried thyme
  • 0 salt (to taste)
  • 0 pepper (to taste)

Instructions

  1. Rinse your lentils under cool water in a colander.
  2. Combine rinsed lentils, vegetable broth, undrained diced tomatoes, diced carrots, diced celery, diced onion, minced garlic, and dried thyme in your slow cooker.
  3. Stir all ingredients together to ensure they are well mixed.
  4. Cover the slow cooker and cook on low for 6-8 hours or on high for 3-4 hours, until lentils are tender.
  5. Season the soup with salt and pepper to taste. Ladle into bowls and serve.

Notes

This soup is naturally gluten-free if certified gluten-free vegetable broth is used. It freezes well and tastes even better the next day.

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