Tasty Crockpot Lentil Soup

Featured in: Comforting Meals with Minimal Cleanup

This slow cooker lentil soup mixes everyday ingredients for a filling, tasty meal. Green lentils cook slowly with diced carrots, celery, and onions in a flavorful tomato broth with Italian seasonings and smoky paprika. The long cooking time blends the flavors perfectly while keeping the lentils just right. A dash of red wine vinegar brightens everything up at the end, and you can add some Parmesan for extra flavor if you want. It's great for busy days since prep is quick, and your home will smell amazing while it cooks.
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Updated on Sun, 13 Apr 2025 17:08:55 GMT
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Crockpot Lentil Soup | tastefullyrecipe.com
Hearty slow cooker lentil soup delivers pure comfort with soft lentils, vibrant veggies, and fragrant herbs cooked to ideal tenderness. This no-fuss dish turns basic cupboard staples into a filling meal that fills your kitchen with tempting smells as it gently bubbles away throughout your day.

I found this gem during an especially busy time in my life, and now it's my go-to for days when I want something nutritious but can't stand around watching pots. The way the lentils gradually soak up all those flavors during cooking makes every bite incredibly rewarding.

Key Ingredients and Selection Advice

  • Lentils: Go for green or brown varieties since they maintain their texture during slow cooking. French lentils also work but they'll need more time to soften.
  • Fire-Roasted Tomatoes: They bring a light smokiness you can't get from regular tomatoes. Try to find ones with bright red color without extra seasonings.
  • Smoked Paprika: Gives richness and coziness. Spanish types offer the most authentic smoky taste.
  • Parmesan Rind: Not required but totally worth it. It slowly dissolves, giving the broth amazing savory flavor.
  • Fresh Vegetables: Look for hard carrots, snappy celery, and onions without any mushy parts.
  • Red Wine Vinegar: Adds a pop of freshness at the end. Don't skimp on quality here for best results.

Crafting Your Delicious Soup

Step 1: Making Your Flavor Base
Start by warming olive oil in a big pan until it's glossy but not smoking. Toss in your chopped onions, stirring now and then until they turn see-through and start smelling sweet. This sets up your soup's flavor foundation.
Step 2: Adding Flavor Boosters
Put carrots and celery in with your soft onions and cook them until they're starting to get tender. Mix in your minced garlic, smoked paprika, and Italian herbs, stirring all the time so they don't burn but release their tasty oils.
Step 3: Loading Your Crockpot
Carefully move your cooked veggie mix to the crockpot. Add your washed lentils, both tomato types, and veggie broth. Drop in the Parmesan rind and bay leaf, then give everything a good but careful mix to blend all your ingredients.
Step 4: The Waiting Game
Turn your crockpot to low for that ideal 6-8 hour cooking time. This slow process lets lentils get soft while soaking up all those wonderful flavors. Try not to open the lid too much - each time you peek, heat escapes and cooking takes longer.
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Luscious Crockpot Lentil Soup | tastefullyrecipe.com

Lentils have become my kitchen must-have, not just because they're cheap but because they're so flexible. My kids used to avoid lentil soup completely, but they fell in love with this version thanks to its deep, almost meaty flavor.

Achieving That Perfect Consistency

Getting lentil soup just right comes down to cooking time and how much liquid you use. Too much broth makes watery soup, while too little turns lentils to mush. The amounts I've listed here create that goldilocks texture you're looking for.

Make It Your Own

Feel free to switch things up based on what you've got at home. Sometimes I throw in diced sweet potatoes or butternut squash for extra sweetness, or toss in some chopped kale at the end for a nutrition boost.

Turning It Into A Full Dinner

While it's filling on its own, this soup goes great with some crusty bread or a simple salad. If you aren't vegetarian, try sprinkling some crispy bacon pieces on top for an amazing texture contrast.

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Close-up Crockpot Lentil Soup | tastefullyrecipe.com

This lentil soup has stood by me through countless busy days and cold nights. It shows me that the most basic ingredients, when given time and care, can turn into something truly special.

Frequently Asked Questions

→ What type of lentils should I use?
Go with French green or brown lentils as they stay firm. Don't use red lentils because they turn mushy in a slow cooker.
→ Can I make this on my stove?
Sure thing. Just let it bubble gently in a Dutch oven for around 25 minutes until the lentils are soft but still have some bite.
→ How long will leftovers last?
You can keep it in your fridge for up to 5 days or pop it in the freezer for up to 3 months.
→ Do the lentils need soaking?
Nope. Just give them a good rinse and toss them straight into your slow cooker.
→ What goes well with this soup?
Try some fresh bread for scooping, a simple green salad, or sprinkle some grated Parmesan and fresh parsley on top.

Slow Cooker Lentil Soup

This filling slow cooker lentil soup blends soft lentils with crisp vegetables and flavorful herbs for a fulfilling plant-based dinner.

Prep Time
10 Minutes
Cook Time
360 Minutes
Total Time
370 Minutes
By: Patricia


Difficulty: Easy

Cuisine: Mediterranean

Yield: 6 Servings

Dietary: Vegan, Vegetarian, Gluten-Free, Dairy-Free

Ingredients

→ Vegetables

01 1 medium yellow onion, chopped small
02 4 medium carrots, skinned and diced into 1/2-inch chunks
03 3 stalks celery, cut into thin rounds
04 4 cloves garlic, finely chopped

→ Pantry Items

05 1 1/2 cups French green or brown lentils
06 1 can (15 ounces) fire-roasted diced tomatoes
07 1 can (15 ounces) crushed tomatoes
08 4 cups low-sodium vegetable broth
09 2 tablespoons extra-virgin olive oil

→ Seasonings

10 1 1/2 teaspoons Italian seasoning
11 1 teaspoon kosher salt
12 1 teaspoon smoked paprika
13 1/2 teaspoon ground black pepper
14 1 tablespoon red wine vinegar
15 1/2 teaspoon granulated sugar

→ Optional Toppings

16 Parmesan rind while cooking (if you want)
17 Fresh parsley, cut up
18 Shredded Parmesan cheese

Instructions

Step 01

Warm olive oil in a big skillet on medium-high heat. Let onion cook until soft and golden, around 8 minutes. Throw in carrots, celery, and spices, and cook for another 2 minutes. Add garlic for just 30 seconds, then dump everything into your slow cooker

Step 02

Put lentils, both tomato types, and broth in the slow cooker. Pop the lid on and cook on high for 3-4 hours or low for 6-8 hours until lentils are soft but still whole

Step 03

Take out the Parmesan rind if you used one. Mix in vinegar and sugar. Pour in more broth if you want it thinner

Step 04

Scoop into bowls and sprinkle with fresh parsley and Parmesan if you'd like. Enjoy hot with some bread for soaking up the goodness

Notes

  1. Stays good in the fridge up to 5 days or freezer for 3 months
  2. You can make it on the stove in about 25 minutes
  3. Skip red lentils as they get too mushy

Tools You'll Need

  • 6-quart or bigger slow cooker
  • Large frying pan
  • Measuring cups and spoons

Nutrition Facts (Per Serving)

It is important to consider this information as approximate and not to use it as definitive health advice.
  • Calories: 240
  • Total Fat: 5 g
  • Total Carbohydrate: 36 g
  • Protein: 12 g