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Why You'll Love This creamy slow cooker lentil and root vegetable soup for cold nights
- Easy to Make: This recipe is incredibly simple to prepare - just toss all the ingredients into your slow cooker, and let it simmer away while you go about your day.
- Nourishing and Filling: This soup is packed with protein, fiber, and all sorts of essential vitamins and minerals - making it the perfect way to warm up and refuel on a chilly winter night.
- Customizable: You can easily customize this recipe to suit your tastes - add in your favorite spices, swap out different types of root vegetables, or use different types of broth to change up the flavor.
- Make-Ahead Friendly: This soup is perfect for making ahead of time - just prepare it up to 2 days in advance, and reheat it when you're ready to serve.
- Freezer Friendly: You can also freeze this soup for up to 3 months - making it a great option for meal prep or for stocking your freezer with healthy, comforting meals.
- Perfect for Crowds: This recipe makes a big batch of soup - perfect for serving to a crowd of friends and family, or for enjoying as leftovers throughout the week.
- Cost-Effective: This soup is made with affordable, everyday ingredients - making it a great option for anyone on a budget.
- Delicious: And of course, the best part - this soup is absolutely delicious! The combination of tender lentils, sweet root vegetables, and rich, creamy broth is absolutely irresistible.
Ingredient Breakdown
The key ingredients in this recipe are the lentils, root vegetables, onion, garlic, and broth. The lentils provide a boost of protein and fiber, while the root vegetables add natural sweetness and depth of flavor. The onion and garlic add a pungent flavor and aroma, while the broth helps to simmer everything together and add moisture to the soup. You can use any type of lentils you like, but I prefer to use green or brown lentils for this recipe. For the root vegetables, I like to use a combination of carrots, celery, and parsnips - but you can also use other types of root vegetables like turnips, rutabaga, or sweet potatoes. When it comes to the broth, you can use either chicken or vegetable broth - or a combination of the two. Just be sure to choose a low-sodium broth, as the soup will be simmering for a long time and you don't want it to become too salty.
How to Make creamy slow cooker lentil and root vegetable soup for cold nights
Start by chopping the onion and garlic. You want to chop them finely, so they cook quickly and evenly. Be sure to use a sharp knife and cutting board, and try to chop them into uniform pieces so they cook at the same rate.
Heat a tablespoon of olive oil in a large skillet over medium heat. Add the chopped onion and garlic, and sauté until they're softened and fragrant. This should take about 5-7 minutes, stirring occasionally.
Add the chopped root vegetables to the skillet, and continue to sauté for another 5-7 minutes. You want to cook them until they're tender and lightly browned, stirring occasionally.
Add the lentils, broth, and sautéed onion and garlic mixture to the slow cooker. Stir to combine, and make sure that the lentils are covered with liquid.
Cover the slow cooker and simmer the soup on low for 6-8 hours, or on high for 3-4 hours. You want to cook the soup until the lentils are tender and the vegetables are cooked through.
Use an immersion blender to blend the soup until it's smooth and creamy. Alternatively, you can transfer the soup to a blender and blend it in batches, then return it to the slow cooker.
Tips for Perfect Results
Make sure to use green or brown lentils for this recipe, as they hold their shape well and have a mild flavor. Red or yellow lentils can become too mushy and may not work as well in this soup.
Make sure to cook the root vegetables until they're tender, but still crisp. Overcooking them can make them mushy and unappetizing.
Using a low-sodium broth is important, as the soup will be simmering for a long time and can become too salty if you use a regular broth.
Adding fresh herbs like parsley, thyme, or rosemary can add a bright, fresh flavor to the soup. Simply chop the herbs finely and add them to the soup during the last 30 minutes of cooking.
Serving the soup with crusty bread is a great way to add some texture and flavor to the dish. Simply slice a baguette and serve it on the side, or use it to make croutons to add to the soup.
Don't be afraid to experiment with different spices and seasonings to find the flavor you like best. Some options include cumin, paprika, or smoked paprika.
Consider adding some protein like cooked sausage, bacon, or chicken to make the soup a more substantial meal. You can also add some grated cheese or a dollop of sour cream to add creaminess and flavor.
This soup freezes beautifully, so consider making a big batch and freezing it for later. Simply thaw it overnight in the fridge and reheat it when you're ready to eat.
Common Mistakes to Avoid
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Using the Wrong Type of Lentils: Using red or yellow lentils can make the soup too mushy and unappetizing. Make sure to use green or brown lentils for this recipe.
Fix: Simply use the right type of lentils, and you'll be good to go.
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Overcooking the Vegetables: Overcooking the root vegetables can make them mushy and unappetizing. Make sure to cook them until they're tender, but still crisp.
Fix: Simply cook the vegetables for a shorter amount of time, and check on them regularly to avoid overcooking.
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Not Using a Low-Sodium Broth: Using a regular broth can make the soup too salty. Make sure to use a low-sodium broth to avoid this problem.
Fix: Simply use a low-sodium broth, and you'll be good to go.
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Not Blending the Soup: Not blending the soup can leave it chunky and unappetizing. Make sure to blend it until it's smooth and creamy.
Fix: Simply blend the soup until it's smooth and creamy, and you'll be good to go.
Variations & Substitutions
Add some heat to the soup by adding in some diced jalapenos or red pepper flakes. You can also add in some cumin or smoked paprika to give it a smoky flavor.
Add some cream or coconut cream to the soup to make it creamy and rich. You can also add in some grated cheese or a dollop of sour cream to add extra flavor and creaminess.
Make the soup vegan by using a vegan broth and omitting any animal products. You can also add in some tofu or tempeh to make it a more substantial meal.
Make the soup gluten-free by using a gluten-free broth and omitting any gluten-containing ingredients. You can also add in some gluten-free grains like quinoa or brown rice to make it a more substantial meal.
Storage & Make-Ahead
You can store the soup at room temperature for up to 2 hours. After that, it's best to refrigerate or freeze it to prevent spoilage.
You can store the soup in the refrigerator for up to 5 days. Simply transfer it to an airtight container and keep it in the fridge at a temperature of 40°F (4°C) or below.
You can freeze the soup for up to 3 months. Simply transfer it to an airtight container or freezer bag and keep it in the freezer at a temperature of 0°F (-18°C) or below. When you're ready to eat it, simply thaw it overnight in the fridge and reheat it when you're ready to eat.
Frequently Asked Questions
Can I make this ahead of time?
Yes! You can prepare this recipe up to 2 days in advance. Store it covered in the refrigerator and bring to room temperature before serving. The flavors actually improve as they meld together overnight.
Can I freeze this soup?
Yes! This soup freezes beautifully. Simply transfer it to an airtight container or freezer bag and keep it in the freezer at a temperature of 0°F (-18°C) or below. When you're ready to eat it, simply thaw it overnight in the fridge and reheat it when you're ready to eat.
Is this soup gluten-free?
Yes! This soup is gluten-free, making it a great option for anyone with gluten intolerance or sensitivity. Just be sure to use a gluten-free broth and omit any gluten-containing ingredients.
Can I customize this recipe?
Yes! You can easily customize this recipe to suit your tastes. Add in your favorite spices, swap out different types of root vegetables, or use different types of broth to change up the flavor. The possibilities are endless!
Is this soup suitable for a crowd?
Yes! This recipe makes a big batch of soup, perfect for serving to a crowd of friends and family. You can also easily double or triple the recipe if you need to feed a larger group.
Can I make this soup in a slow cooker?
Yes! This soup is perfect for making in a slow cooker. Simply add all the ingredients to the slow cooker and cook on low for 6-8 hours or on high for 3-4 hours.
creamy slow cooker lentil and root vegetable soup for cold nights
Ingredients
- 1 cup dried green or brown lentils, rinsed and drained
- 2 medium carrots, peeled and chopped
- 2 medium potatoes, peeled and chopped
- 1 large onion, chopped
- 3 cloves garlic, minced
- 2 cups vegetable broth
- 1 cup water
- 1 teaspoon dried thyme
- 1/2 teaspoon salt
- 1/4 teaspoon black pepper
- 1/4 cup heavy cream or half-and-half (optional)
Instructions
- Step 1: Prepare the ingredients. Rinse the lentils and pick out any debris or stones. Chop the carrots, potatoes, onion, and garlic.
- Step 2: Sauté the onion and garlic. Heat a tablespoon of oil in a pan over medium heat. Add the chopped onion and cook until softened, about 5 minutes. Add the minced garlic and cook for an additional minute.
- Step 3: Add the remaining ingredients to the slow cooker. Add the cooked onion and garlic, lentils, chopped carrots and potatoes, vegetable broth, water, thyme, salt, and pepper to the slow cooker. Stir to combine.
- Step 4: Cook the soup. Cook the soup on low for 6 hours or high for 3 hours.
- Step 5: Purée the soup (optional). If desired, use an immersion blender to purée the soup until smooth.
- Step 6: Add the heavy cream (optional). If using, stir in the heavy cream or half-and-half to add a creamy texture to the soup.
- Step 7: Serve and enjoy. Serve the soup hot, garnished with chopped fresh herbs or a dollop of sour cream, if desired.
Recipe Notes
- Storage tip: Let the soup cool, then refrigerate or freeze for later use.
- Make ahead: Prepare the ingredients and cook the soup up to a day in advance.
- Substitution: Swap the carrots for other root vegetables, such as parsnips or turnips.
- Pro tip: For a creamier soup, use more heavy cream or add a splash of coconut cream.
