Name: The Best Detox Crockpot Lentil Soup
Prep time: 15 min
Cook time: PT-487828H51M30S
Total time: PT-487828H51M30S
Cuisine: International
Ingredients: 2 cups butternut squash, peeled and cubed; 2 cups carrots, peeled and sliced; 2 cups potatoes, chopped; 2 cups celery, chopped; 1 cup green lentils; 3/4 cup yellow split peas (or additional lentils); 1 onion, chopped; 5 cloves garlic, minced; 8–10 cups vegetable or chicken broth; 2 teaspoons herbs de Provence; 1 teaspoon salt, or more to taste; 2–3 cups kale, stems removed and chopped (added at end); 1 cup parsley, chopped (added at end); 1/2 cup olive oil, herb-infused (added at end); A swish of sherry, red wine vinegar, or lemon juice (added at end)

Why You’ll Love This Recipe

This soup is full of fiber, vitamins, and plant-based protein, making it incredibly satisfying and wholesome. Lentils and split peas create a hearty texture, while butternut squash, carrots, and potatoes provide natural sweetness. Kale and parsley added at the end give it freshness and a nutrient boost. A drizzle of herb-infused olive oil and a splash of acidity from sherry, vinegar, or lemon juice elevates the flavors, creating a balanced, flavorful, and detoxifying meal.

Ingredients

(Tip: You’ll find the full list of ingredients and measurements in the recipe card below.)

For the crockpot:

2 cups butternut squash, peeled and cubed
2 cups carrots, peeled and sliced
2 cups potatoes, chopped
2 cups celery, chopped
1 cup green lentils
3/4 cup yellow split peas (or additional lentils)
1 onion, chopped
5 cloves garlic, minced
8–10 cups vegetable or chicken broth
2 teaspoons herbs de Provence
1 teaspoon salt, or more to taste

Add at the end:

2–3 cups kale, stems removed and chopped
1 cup parsley, chopped
1/2 cup olive oil (herb-infused like rosemary olive oil is ideal)
A swish of sherry, red wine vinegar, or lemon juice for a tangy finish

Directions

Place butternut squash, carrots, potatoes, celery, lentils, split peas, onion, garlic, broth, herbs de Provence, and salt into the crockpot. Stir to combine.
Cover and cook on low for 6–8 hours or high for 3–4 hours, until the vegetables and lentils are tender.
About 15 minutes before serving, stir in kale and parsley. Cover and let wilt.
Remove from heat and stir in olive oil and a splash of sherry, vinegar, or lemon juice to taste.
Adjust seasoning with more salt if needed. Serve warm, garnished with extra parsley or a drizzle of olive oil if desired.

Servings and Timing

This recipe serves 6–8 people.
Preparation time: 15 minutes
Cooking time: 6–8 hours on low (or 3–4 hours on high)
Total time: 6–8 hours

Variations

Swap potatoes for sweet potatoes for added sweetness.
Add a pinch of smoked paprika or cayenne for a subtle kick.
Use only lentils if you prefer a single type of legume.
Add a handful of cooked quinoa or barley at the end for extra texture.
Make it vegan by using vegetable broth instead of chicken broth.

Storage/Reheating

Store leftovers in an airtight container in the refrigerator for up to 5 days. Reheat gently on the stovetop or in the microwave. This soup also freezes well for up to 3 months; thaw overnight in the refrigerator before reheating.

FAQs

Can I cook this soup on the stovetop?

Yes, combine all ingredients in a large pot and simmer on low for 45–60 minutes until lentils and vegetables are tender.

Can I use red lentils instead of green lentils?

Yes, but red lentils cook faster and may break down more, creating a thicker, creamier texture.

Is this soup gluten-free?

Yes, naturally, as long as your broth is gluten-free.

How can I make it spicier?

Add red pepper flakes or a pinch of cayenne pepper while cooking.

Can I make this soup ahead of time?

Absolutely! The flavors develop even more after a day. Just reheat gently before serving.

Conclusion

The Best Detox Crockpot Lentil Soup is a hearty, wholesome, and flavorful meal that nourishes the body and warms the soul. With minimal prep, a slow cooker does the work for you while filling your home with enticing aromas. Packed with vegetables, lentils, and fresh herbs, this soup is perfect for detox days, weeknight dinners, or meal prep. Enjoy it hot, hearty, and full of goodness.