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Crockpot lentil soup slow cooker
Crockpot lentil soup slow cooker is a hearty and nutritious meal made with lentils, vegetables, and aromatic spices. This recipe takes just 15 minutes to prep, with a slow cooking time of 6-8 hours, yielding six satisfying servings. The combination of cumin, thyme, and paprika creates a depth of flavor, while fresh spinach and a splash of lemon juice brighten the dish.
Growing up in Oregon, I often reached for lentils as a staple ingredient because they’re simple, nourishing, and incredibly versatile. This Hearty Slow Cooker Lentil Soup takes me back to those earthy flavors but elevates them with a modern twist.
Table of Contents
- Why is Hearty Slow Cooker Lentil Soup so popular?
- What ingredients do you need for Hearty Slow Cooker Lentil Soup?
- How do you make Hearty Slow Cooker Lentil Soup step by step?
- Frequently Asked Questions About Hearty Slow Cooker Lentil Soup
- What mistakes should you avoid when making lentil soup?
- What are the best sides to serve with this soup?
- What ingredient swaps can you make for this recipe?
Why is Hearty Slow Cooker Lentil Soup so popular?
Hearty Slow Cooker Lentil Soup is popular because it’s simple to prepare, packed with wholesome ingredients, and perfect for busy days. It’s a one-pot wonder that delivers deep, rich flavors with minimal effort.
- Effortless cooking: Toss everything into the slow cooker, and let it work its magic while you go about your day.
- Nutritious and filling: Lentils are protein-packed and full of fiber, making this soup both healthy and satisfying.
- Versatile for any season: It warms you up in winter, but the brightness from fresh lemon and greens makes it light enough for spring.
- Budget-friendly: Using affordable pantry staples, the recipe is kind to your wallet without compromising on quality.
What ingredients do you need for Hearty Slow Cooker Lentil Soup?
To make Hearty Slow Cooker Lentil Soup, you’ll need a mix of pantry staples and fresh produce. These ingredients come together to create a flavorful and hearty dish.
- 1 cup dried green or brown lentils, rinsed and drained
- 1 medium onion, diced
- 2 carrots, diced
- 2 celery stalks, diced
- 3 garlic cloves, minced
- 1 can (14.5 ounces) diced tomatoes, undrained
- 6 cups vegetable broth
- 1 teaspoon ground cumin
- 1 teaspoon dried thyme
- 1 teaspoon paprika
- 1 bay leaf
- Salt and pepper to taste
- 2 cups fresh spinach or kale, chopped
- Juice of 1 lemon
The bay leaf and dried spices infuse the soup with deep, savory notes, while the lemon juice added at the end provides a refreshing lift.
How do you make Hearty Slow Cooker Lentil Soup step by step?
This slow cooker method makes preparing Hearty Slow Cooker Lentil Soup effortless. Just follow these steps for a hands-off, flavorful meal.
Step 1 — Assemble the base ingredients
In the slow cooker, combine the lentils, onion, carrots, celery, and garlic. These ingredients create the hearty foundation of the dish.
You might also enjoy our slow cooker oxtail soup.
Step 2 — Add liquids and seasonings
Add the diced tomatoes, vegetable broth, and spices, including cumin, thyme, paprika, and the bay leaf. Season with salt and pepper to taste, then give everything a good stir.
Step 3 — Set the slow cooker
Cover and cook on low for 6-8 hours or on high for 3-4 hours. You’ll know it’s ready when the lentils are tender and the soup is fragrant.
Step 4 — Add greens
About 15 minutes before serving, stir in the fresh spinach or kale. Allow it to wilt into the soup, adding freshness and texture.
Step 5 — Finish with lemon
Before serving, remove the bay leaf and stir in the lemon juice for a bright, zesty finish. Ladle into bowls and enjoy!
For more ideas, check out our how to make french onion.
Frequently Asked Questions About Hearty Slow Cooker Lentil Soup
Can I use red lentils instead of green or brown?
Red lentils are not recommended for this recipe as they cook faster and may become mushy. Green or brown lentils hold their shape better for slow cooking.
Can I freeze this soup?
Yes, this soup freezes well! Let it cool completely, then store it in airtight containers for up to three months.
Can I make this soup without a slow cooker?
While this recipe is designed for a slow cooker, you can simmer it on the stovetop over low heat for about 1-2 hours until the lentils are tender.
Do I need to soak the lentils first?
No, lentils don’t require soaking. Simply rinse and drain them before adding to the slow cooker.
Looking for something similar? Try our classic chicken soup (slow cooker.
What can I substitute for spinach or kale?
Other leafy greens like Swiss chard or collard greens work well as substitutes. Adjust cooking time as they may take longer to wilt.
What mistakes should you avoid when making lentil soup?
To ensure your soup turns out perfectly, avoid these common pitfalls:
- Not rinsing the lentils: Always rinse lentils to remove any dirt or debris before cooking.
- Skipping the spices: Don’t skimp on the cumin, thyme, or paprika—they build the soup’s deep flavor base.
- Cooking greens too early: Add spinach or kale at the end to keep them vibrant and prevent overcooking.
What are the best sides to serve with this soup?
Hearty Slow Cooker Lentil Soup pairs beautifully with these side dishes:
- Crusty bread: A slice of sourdough or baguette is perfect for dipping.
- Side salad: A light green salad balances the richness of the soup.
- Roasted vegetables: Serve with roasted carrots or sweet potatoes for added warmth.
- Brown rice or quinoa: Add a grain on the side for extra heartiness.
What ingredient swaps can you make for this recipe?
If you’re missing a few items, here are easy swaps to try:
- Lentils: Substitute with split peas or black lentils for a slightly different texture.
- Spinach: Use frozen spinach instead of fresh; defrost and drain before adding.
- Vegetable broth: Replace with chicken broth if you prefer a non-vegetarian base.
Hearty Slow Cooker Lentil Soup
Equipment
- slow cooker
- cutting board
- knife
- measuring cups
- measuring spoons
Ingredients
- 1 cup dried green or brown lentils (rinsed and drained)
- 1 medium onion (diced)
- 2 carrots (diced)
- 2 celery stalks (diced)
- 3 garlic cloves (minced)
- 1 can (14.5 ounces) diced tomatoes (undrained)
- 6 cup vegetable broth
- 1 tsp ground cumin
- 1 tsp dried thyme
- 1 tsp paprika
- 1 bay leaf
- Salt and pepper (to taste)
- 2 cup fresh spinach or kale (chopped)
- 1 lemon (Juice of)
Instructions
- In the slow cooker, combine the lentils, onion, carrots, celery, and garlic.
- Add the diced tomatoes, vegetable broth, cumin, thyme, paprika, and bay leaf.
- Season with salt and pepper to taste, then stir to combine all the ingredients.
- Cover and cook on low for 6-8 hours or on high for 3-4 hours, until the lentils are tender.
- About 15 minutes before serving, stir in the chopped spinach or kale and let it wilt.
- Before serving, remove the bay leaf and stir in the lemon juice for added brightness.
Notes
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