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Why You'll Love This slow cooker vegetable and lentil soup with winter greens and root vegetables
- Easy to Make: This recipe is incredibly simple to prepare, with most of the cooking time being hands-off in the slow cooker.
- Nourishing and Healthy: Packed with a variety of colorful vegetables, lentils, and winter greens, this soup is a nutritional powerhouse.
- Customizable: Feel free to get creative with your favorite winter greens and root vegetables to make the recipe your own.
- Make-Ahead Friendly: Prepare the soup up to 2 days in advance for a quick and easy meal.
- Slow Cooker Perfection: The slow cooker does all the work, resulting in a tender, flavorful soup with minimal effort.
- Freezer-Friendly: Freeze the soup for up to 3 months for a future meal that's just as delicious as the day it was made.
- Cost-Effective: This recipe makes a large batch of soup, perfect for meal prep or feeding a crowd without breaking the bank.
- Versatile: Serve the soup as a main course, side dish, or use it as a base for other recipes, such as stews or casseroles.
Ingredient Breakdown
The key ingredients in this recipe are the lentils, winter greens (such as kale or spinach), root vegetables (like carrots and sweet potatoes), and a variety of aromatic spices. The lentils provide a boost of protein and fiber, while the winter greens add a burst of freshness and nutrients. The root vegetables bring natural sweetness and depth to the soup, and the spices tie everything together with their warm, comforting flavors. When selecting the ingredients, choose fresh, vibrant produce for the best flavor and texture. For the lentils, look for green or brown varieties, as they hold their shape well during cooking. As for the winter greens, feel free to mix and match your favorites or use what's in season.
How to Make slow cooker vegetable and lentil soup with winter greens and root vegetables
Finely chop 1 large onion, 3 cloves of garlic, and 2 medium carrots. This will help release their natural sweetness and depth of flavor during cooking.
In a large skillet, heat 2 tablespoons of olive oil over medium heat. Add the chopped onion, garlic, and carrots, cooking until they're tender and lightly browned, about 8-10 minutes.
Add 1 cup of dried green or brown lentils, 1 teaspoon of ground cumin, 1 teaspoon of smoked paprika, and 1/2 teaspoon of salt to the skillet. Cook for 1-2 minutes, stirring constantly, until the spices are fragrant.
Add 2 medium sweet potatoes, peeled and cubed, and 4 cups of vegetable broth to the slow cooker. Stir to combine, then add the cooked lentil mixture.
Cook the soup on low for 6-8 hours or high for 3-4 hours, until the lentils and vegetables are tender.
Stir in 2 cups of chopped winter greens, such as kale or spinach, and cook for an additional 30 minutes, until wilted.
Season the soup with salt and pepper to taste, then serve hot, garnished with chopped fresh herbs or a dollop of yogurt, if desired.
Tips for Perfect Results
Choose green or brown lentils, as they hold their shape well during cooking and provide a better texture in the finished soup.
Cook the vegetables until they're tender but still retain some crunch. Overcooking can result in a mushy, unappetizing texture.
Stir in the winter greens during the last 30 minutes of cooking, allowing them to wilt and infuse the soup with their flavor and nutrients.
Feel free to adjust the spice blend to your liking, adding more or less of any particular spice to create a unique flavor profile.
Mix and match different types of winter greens, such as kale, spinach, and collard greens, to create a delicious and nutritious soup.
Serve the soup with a side of crusty bread or a green salad for a satisfying and filling meal.
Portion the cooked soup into individual containers and freeze for up to 3 months. Reheat and enjoy as needed.
Add a diced jalapeño or red pepper flakes to give the soup a spicy kick.
Common Mistakes to Avoid
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Not Rinsing the Lentils:
Fix: Rinse the lentils before cooking to remove any debris or impurities that may affect the texture and flavor of the soup.
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Overcrowding the Slow Cooker:
Fix: Leave enough space between the ingredients to allow for even cooking and to prevent the soup from becoming too thick and mushy.
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Not Adjusting the Seasoning:
Fix: Taste and adjust the seasoning as needed throughout the cooking process to ensure the soup is flavorful and balanced.
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Not Using the Right Type of Broth:
Fix: Use a low-sodium vegetable broth or make your own broth from scratch to ensure the soup is flavorful and not too salty.
Variations & Substitutions
Add diced jalapeños or red pepper flakes to give the soup a spicy kick.
Stir in some heavy cream or coconut cream to add a rich and creamy texture to the soup.
Roast the vegetables in the oven before adding them to the slow cooker for added depth of flavor.
Use gluten-free broth and be mindful of any gluten-containing ingredients, such as barley or wheat, to make the soup suitable for those with gluten intolerance or sensitivity.
Replace any animal-based ingredients, such as honey or yogurt, with vegan alternatives to make the soup suitable for a plant-based diet.
Use low-sodium broth and be mindful of any high-sodium ingredients, such as soy sauce or miso paste, to make the soup suitable for those on a low-sodium diet.
Storage & Make-Ahead
Store the cooked soup at room temperature for up to 2 hours. After that, refrigerate or freeze to prevent bacterial growth.
Cool the soup to room temperature, then refrigerate for up to 5 days. Reheat to an internal temperature of 165°F (74°C) before serving.
Portion the cooked soup into airtight containers or freezer bags, making sure to remove as much air as possible before sealing. Label and date the containers, then store in the freezer for up to 3 months. Reheat frozen soup to an internal temperature of 165°F (74°C) before serving.
Frequently Asked Questions
Can I make this recipe in a pressure cooker?
Yes, you can make this recipe in a pressure cooker. Cook the soup on high pressure for 20-25 minutes, followed by a 10-minute natural release. Then, quick-release any remaining pressure and stir in the winter greens.
Is this recipe suitable for a vegan diet?
This recipe is almost vegan, but you may need to replace the honey with a vegan alternative, such as maple syrup. Also, be mindful of the broth and ensure it's vegan-friendly.
Can I add other vegetables to the soup?
Yes, you can add other vegetables to the soup, such as diced bell peppers, zucchini, or mushrooms. Just be sure to adjust the cooking time and seasoning accordingly.
How do I freeze the soup?
Portion the cooked soup into airtight containers or freezer bags, making sure to remove as much air as possible before sealing. Label and date the containers, then store in the freezer for up to 3 months.
Can I make this recipe in a Dutch oven?
Yes, you can make this recipe in a Dutch oven. Brown the aromatics and cook the lentils and vegetables in the Dutch oven, then transfer it to the oven and cook at 300°F (150°C) for 30-40 minutes, or until the lentils are tender.
Is this recipe gluten-free?
This recipe is almost gluten-free, but you may need to replace the broth with a gluten-free alternative. Be mindful of any gluten-containing ingredients, such as barley or wheat, and adjust accordingly.
Can I make this recipe in advance?
Yes, you can make this recipe up to 2 days in advance. Store it in the refrigerator and reheat to an internal temperature of 165°F (74°C) before serving.
How do I reheat the soup?
Reheat the soup to an internal temperature of 165°F (74°C) before serving. You can reheat it in the microwave, on the stovetop, or in the oven. Be sure to stir occasionally and adjust the seasoning as needed.
slow cooker vegetable and lentil soup with winter greens and root vegetables
Ingredients
- 1 cup dried green or brown lentils, rinsed and drained
- 2 cups chopped carrots
- 2 cups chopped celery
- 1 large onion, chopped
- 3 cloves garlic, minced
- 2 cups chopped kale or collard greens
- 2 cups diced butternut squash
- 1 teaspoon dried thyme
- 1 teaspoon dried rosemary
- 1 bay leaf
- 1 can (14.5 oz) diced tomatoes
- 4 cups vegetable broth
- 1 teaspoon salt
- 1/2 teaspoon black pepper
Instructions
- Step 1: Prepare the ingredients. Rinse the lentils and drain well. Chop the carrots, celery, and onion. Mince the garlic.
- Step 2: Sauté the aromatics. In a large skillet, heat 2 tablespoons of olive oil over medium heat. Add the chopped onion, carrots, and celery, and cook until the vegetables are tender, about 10 minutes. Add the minced garlic and cook for an additional 1-2 minutes.
- Step 3: Add the lentils and spices. Add the rinsed lentils, thyme, rosemary, and bay leaf to the skillet. Cook for 1-2 minutes, stirring constantly.
- Step 4: Transfer to the slow cooker. Transfer the lentil mixture to a 6-quart slow cooker. Add the diced butternut squash, diced tomatoes, vegetable broth, salt, and pepper. Stir to combine.
- Step 5: Cook the soup. Cover the slow cooker and cook on low for 6 hours or high for 3 hours.
- Step 6: Add the winter greens. About 30 minutes before serving, stir in the chopped kale or collard greens. Continue to cook until the greens are tender.
- Step 7: Serve and enjoy. Serve the soup hot, garnished with additional herbs if desired.
- Step 8: Store leftovers. Let the soup cool completely, then refrigerate or freeze for later use.
Recipe Notes
- To make this recipe vegan, omit the honey and use a vegan-friendly broth.
- For an extra boost of flavor, add a splash of red wine or balsamic vinegar to the soup.
- To make this recipe in a pressure cooker, cook for 20-25 minutes.
- You can also add other winter greens like spinach or kale to the soup if you prefer.
- For a creamier soup, add a splash of heavy cream or coconut cream towards the end of cooking time.
- Experiment with different spices and herbs to give the soup your own unique flavor.
