When your body craves something nourishing, hearty, and wholesome, this Detox Crockpot Lentil Soup is the answer. Packed with nutrient-dense vegetables, fiber-rich lentils, and immune-boosting herbs, this soup is the perfect balance of comfort food and healthy eating. Made entirely in the slow cooker, it’s an effortless way to load your meals with vitamins, minerals, and plant-based goodness—ideal for busy weeknights, post-holiday resets, or whenever you want to feel your best.
This soup combines split peas and red lentils with vegetables like carrots, butternut squash, kale, and potatoes for a rich texture and satisfying bite. The garlic, rosemary, thyme, and sage add layers of aromatic flavor while the finishing touches of lemon juice and olive oil bring brightness and body. Whether you’re on a wellness kick or just want a simple, soul-warming meal, this detox soup delivers both nourishment and taste. With just a few minutes of prep and the magic of your slow cooker, you’ll have a large batch of healthy, hearty soup that keeps you full, energized, and satisfied.
Why You’ll Love This Recipe
1. Loaded with Nutrients
This soup is rich in fiber, plant-based protein, antioxidants, and vitamins—perfect for a body reset.
2. Incredibly Easy
Toss everything into the slow cooker and let it do all the work.
3. Cozy and Comforting
Warm, hearty, and flavorful, it’s the ideal comfort food with a healthy twist.
4. Naturally Vegan and Gluten-Free
It suits a wide range of dietary preferences without sacrificing taste.
5. Great for Meal Prep
Makes a big batch and stores well—perfect for lunches or dinners throughout the week.
Ingredients
- Carrots
- Celery
- Onion
- Butternut squash
- Potatoes
- Green split peas
- Red lentils
- Garlic
- Vegetable broth
- Fresh rosemary or dried
- Fresh thyme or dried
- Fresh sage or dried
- Salt
- Black pepper
- Kale
- Parsley
- Olive oil
- Lemon juice
Variations
- Add Protein: Include chickpeas or white beans for extra plant-based protein.
- Spice it Up: Add red pepper flakes, curry powder, or turmeric for a bolder flavor.
- Use Sweet Potatoes: Swap regular potatoes for sweet potatoes for a sweeter, more earthy flavor.
- Different Greens: Try spinach, Swiss chard, or collard greens instead of kale.
- Creamier Texture: Blend half the soup with an immersion blender for a creamier consistency.
How to Make the Recipe
Step 1
Add carrots, celery, onion, butternut squash, potatoes, split peas, red lentils, garlic, and vegetable broth to your slow cooker.
Step 2
Stir in rosemary, thyme, sage, salt, and black pepper.
Step 3
Cook on LOW for 6–8 hours or HIGH for 3–4 hours, until vegetables and lentils are tender.
Step 4
In the last 30 minutes of cooking, stir in chopped kale and parsley.
Step 5
Drizzle in 2 tablespoons of olive oil and the lemon juice. Stir to combine.
Step 6
Taste and adjust salt and pepper as needed. Drizzle with remaining olive oil before serving if desired.
Tips for Making the Recipe
- Chop vegetables into uniform sizes for even cooking.
- Rinse lentils and split peas before adding to remove any debris.
- Add lemon juice at the end to preserve its bright, fresh flavor.
- Don’t overcook the kale—add it toward the end for the best texture.
- Use fresh herbs when possible for a more vibrant flavor.
How to Serve
- Serve hot with crusty whole-grain bread or pita on the side.
- Garnish with extra parsley, a swirl of olive oil, or a pinch of chili flakes.
- Add a spoonful of cooked quinoa or brown rice for an even heartier meal.
- Pair with a simple green salad for a complete, balanced dinner.
- Enjoy it as a light lunch or satisfying dinner on its own.
Make Ahead and Storage
Storing Leftovers
Cool completely, then store in airtight containers in the fridge for up to 5 days.
Freezing
Freeze in individual portions for up to 3 months. Let it cool fully before freezing.
Reheating
Reheat on the stovetop or in the microwave until warmed through. Add a splash of broth or water if needed to loosen the texture.
FAQs
1. Can I use brown or green lentils instead of red?
Yes, though they’ll take slightly longer to cook and result in a firmer texture.
2. Do I need to soak the split peas first?
No soaking is required—they’ll cook perfectly in the crockpot.
3. Can I cook this on the stovetop?
Yes, simmer in a large pot for about 45–60 minutes, stirring occasionally.
4. Is this soup good for weight loss?
Yes, it’s low in fat, high in fiber, and filling—great for a healthy eating plan.
5. Can I omit the oil?
Yes, you can leave it out or reduce the amount for a lower-fat version.
6. What does the lemon juice do?
It brightens the soup and balances the earthy, savory flavors.
7. Can I make this in an Instant Pot?
Yes—cook on high pressure for about 15 minutes with a natural release.
8. How do I make the soup creamier?
Blend part of the soup with an immersion blender or add a splash of coconut milk.
9. Can I add other veggies?
Definitely! Zucchini, mushrooms, or tomatoes would all work well.
10. What if my soup is too thick?
Add more broth or water to reach your desired consistency.
Conclusion
This Detox Crockpot Lentil Soup is a nourishing bowl of comfort that’s as good for your taste buds as it is for your health. With wholesome ingredients, warming herbs, and minimal effort, it’s a must-have recipe in any home cook’s rotation. Whether you’re looking to detox, meal prep, or just enjoy a cozy, veggie-packed meal, this soup delivers every time. It’s easy to customize, naturally vegan, and endlessly satisfying—so go ahead and make a big batch. Your body (and your future self) will thank you.
PrintDetox Crockpot Lentil Soup
- Total Time: 7 hours 15 minutes
- Yield: 8 servings 1x
- Diet: Vegan
Description
This Detox Crockpot Lentil Soup is a wholesome, nourishing meal loaded with plant-based goodness. Packed with protein-rich lentils, fresh veggies, leafy greens, and anti-inflammatory herbs, it’s the perfect recipe to reset your body and warm your soul. Let your slow cooker do all the work while you enjoy a hearty, fiber-rich bowl of comfort!
Ingredients
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2 cups carrots, peeled and sliced
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2 cups celery, chopped
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1 cup onion, chopped
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2 cups butternut squash, peeled and cubed
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2 cups potatoes, peeled and cubed
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1 cup green split peas
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1 cup red lentils
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4 garlic cloves, minced
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8 cups vegetable broth
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1 sprig fresh rosemary (or ½ tsp dried)
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2 sprigs fresh thyme (or ½ tsp dried)
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2 sprigs fresh sage (or ½ tsp dried)
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1 tsp salt, or to taste
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Freshly ground black pepper, to taste
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2 cups kale, chopped
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½ cup parsley, chopped
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4 tbsp olive oil, divided
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Juice of one lemon
Instructions
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Sauté aromatics (optional for more flavor): In a skillet, heat 2 tbsp olive oil over medium heat. Add onion, garlic, carrots, and celery. Sauté for 5 minutes until slightly softened. (You can skip this step for a true dump-and-go version.)
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Add to Crockpot: Transfer the sautéed veggies (if using) into the slow cooker. Add butternut squash, potatoes, green split peas, red lentils, herbs, salt, and pepper.
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Pour in broth: Add the vegetable broth and stir to combine.
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Cook: Cover and cook on Low for 7–8 hours or High for 4–5 hours, until lentils and vegetables are tender.
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Stir in greens: Add chopped kale and parsley during the last 15–20 minutes of cooking.
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Finish and serve: Stir in lemon juice and remaining 2 tbsp olive oil before serving. Taste and adjust seasoning as needed. Serve hot.
Notes
For a smoother texture, partially blend with an immersion blender after cooking
Substitute sweet potatoes for regular potatoes if desired.
Store leftovers in the fridge for up to 5 days or freeze for up to 3 months.
Add a pinch of red pepper flakes if you like a little heat.
- Prep Time: 15 minutes
- Cook Time: 7 hours
- Category: Main Course
- Method: Slow Cooker
- Cuisine: American