Crockpot Lentil Soup

Featured in Warm and Comforting Bowls.

This crockpot lentil soup brings together simple ingredients for a hearty, satisfying meal. French green lentils simmer with carrots, celery, and onions in a rich tomato broth seasoned with Italian herbs and smoked paprika. The slow cooking process allows the flavors to develop while keeping the lentils perfectly tender. A splash of red wine vinegar adds brightness at the end, while optional Parmesan adds richness. Perfect for busy days, this soup requires minimal prep and fills your home with wonderful aromas as it cooks.
sana kitchen chef
Updated on Thu, 23 Jan 2025 20:18:07 GMT
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Crockpot Lentil Soup | recipebyme.com
Warming bowls of crockpot lentil soup bring comfort and nourishment through tender lentils, colorful vegetables, and aromatic herbs simmered to perfection. This hands-off recipe transforms simple pantry ingredients into a hearty meal that fills your home with inviting aromas as it slowly cooks throughout the day.

After discovering this recipe during a particularly hectic season, it's become my reliable companion for those days when I need something nourishing but don't have time to hover over the stove. The way the lentils slowly absorb all the flavors while cooking makes each spoonful deeply satisfying.

Essential Ingredients and Selection Tips

  • Lentils: Choose green or brown lentils as they hold their shape beautifully during slow cooking. French lentils work too but need longer cooking time.
  • Fire-Roasted Tomatoes: These add a subtle smokiness regular tomatoes can't match. Look for deep red color without added seasonings.
  • Smoked Paprika: Adds depth and warmth. Spanish paprika works best for its authentic smoky flavor.
  • Parmesan Rind: Optional but worth seeking out. It melts slowly, infusing the broth with rich umami.
  • Fresh Vegetables: Pick firm carrots, crisp celery, and onions without soft spots.
  • Red Wine Vinegar: Adds brightness at the end. Choose good quality vinegar for the best flavor.

Creating Your Perfect Soup

Step 1: Vegetable Base Preparation
Begin by heating olive oil in a large skillet until it shimmers but doesn't smoke. Add diced onions, stirring occasionally until they become translucent and start to release their sweet aroma. This foundation builds the soup's flavor base.
Step 2: Aromatics and Seasonings
Introduce carrots and celery to the softened onions, allowing them to cook until slightly tender. Add minced garlic, smoked paprika, and Italian seasoning, stirring constantly to release their essential oils and prevent burning.
Step 3: Crockpot Assembly
Transfer your sautéed mixture to the crockpot with gentle care. Add rinsed lentils, both types of tomatoes, and vegetable broth. Drop in your Parmesan rind and bay leaf, giving everything a thorough but gentle stir to combine all ingredients evenly.
Step 4: The Long Simmer
Set your crockpot to low for that perfect 6-8 hour simmer. This slow cooking allows lentils to become tender while absorbing all the wonderful flavors. Resist the urge to peek too often - each lid lift releases precious heat and extends cooking time.
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Luscious Crockpot Lentil Soup | recipebyme.com

The humble lentil has become a staple in my kitchen, not just for its affordability but for its incredible versatility. My children initially turned their noses up at lentil soup, but this version won them over with its rich, almost meaty flavor.

Creating the Perfect Texture

The key to perfect lentil soup lies in the cooking time and liquid ratio. Too much liquid results in watery soup, while too little can lead to mushy lentils. The measurements provided create that perfect, hearty consistency.

Customizing Your Soup

This recipe welcomes adaptation based on what's in your pantry. Sometimes I add diced sweet potatoes or butternut squash for extra sweetness, or throw in a handful of chopped kale near the end for added nutrition.

Making it a Complete Meal

While satisfying on its own, this soup pairs beautifully with crusty bread or a light salad. For non-vegetarians, adding crispy bacon bits on top creates an irresistible contrast of textures.

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Close-up Crockpot Lentil Soup | recipebyme.com

This lentil soup has become my reliable companion through countless busy days and chilly evenings. It reminds me that the simplest ingredients, given time and attention, can create something truly memorable.

Frequently Asked Questions

→ Which lentils work best in this soup?
French green or brown lentils hold their shape best. Avoid red lentils as they break down too much during slow cooking.
→ Can I cook this on the stovetop instead?
Yes, simmer in a Dutch oven for about 25 minutes until lentils are tender but not mushy.
→ How long does this soup keep?
Store in the fridge for up to 5 days or freeze for up to 3 months.
→ Do I need to soak the lentils first?
No soaking needed. Just rinse and add them directly to the slow cooker.
→ What can I serve with this soup?
Crusty bread for dipping, a green salad, or topped with grated Parmesan and fresh parsley.

Easy Crockpot Lentil Soup Recipe

This hearty crockpot lentil soup combines tender lentils with fresh vegetables and aromatic seasonings for a satisfying meat-free meal.

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

Category: Soups & Broths

Difficulty: Easy

Cuisine: Mediterranean

Yield: 6 Servings

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

Ingredients

→ Vegetables

01 1 medium yellow onion, diced
02 4 medium carrots, peeled and cut into 1/2-inch dice
03 3 stalks celery, thinly sliced
04 4 cloves garlic, minced

→ 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 for cooking (optional)
17 Fresh parsley, chopped
18 Grated Parmesan cheese

Instructions

Step 01

Heat olive oil in a large skillet over medium-high. Cook onion until soft and brown, about 8 minutes. Add carrots, celery, and seasonings, cooking 2 minutes more. Add garlic for 30 seconds, then transfer everything to your slow cooker

Step 02

Add lentils, both types of tomatoes, and broth to the slow cooker. Cover and cook on high 3-4 hours or low 6-8 hours until lentils are tender but not mushy

Step 03

Remove Parmesan rind if used. Stir in vinegar and sugar. Add more broth if needed to reach desired consistency

Step 04

Ladle into bowls and top with fresh parsley and Parmesan if desired. Serve hot with bread for dipping

Notes

  1. Keeps in fridge for up to 5 days or freezes for 3 months
  2. Can be made on stovetop in about 25 minutes
  3. Don't use red lentils as they break down too much

Tools You'll Need

  • 6-quart or larger slow cooker
  • Large skillet
  • 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