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Why You'll Love This sweet potato and kale soup with garlic and thyme for winter comfort
- Easy to Make: This recipe is incredibly simple to make, requiring just a few ingredients and some basic cooking skills.
- Nourishing: Sweet potatoes and kale are both packed with nutrients, making this soup a great way to get your daily dose of vitamins and minerals.
- Comforting: There's something about the combination of sweet potatoes, garlic, and thyme that just feels like a warm hug in a bowl.
- Customizable: You can easily customize this recipe to suit your tastes, adding in other spices or ingredients to make it your own.
- Make-Ahead: This soup is perfect for making ahead of time, as it freezes beautifully and can be reheated whenever you need it.
- Delicious: Let's not forget the most important thing: this soup is absolutely delicious, with a rich, creamy flavor that's sure to become a favorite.
- Versatile: You can serve this soup as a main course, a side dish, or even as a snack - it's that versatile.
- Cost-Effective: This recipe is very cost-effective, as it uses affordable ingredients and makes a large batch of soup.
Ingredient Breakdown
The key ingredients in this recipe are sweet potatoes, kale, garlic, thyme, and chicken or vegetable broth. The sweet potatoes add natural sweetness and creamy texture, while the kale adds a burst of freshness and nutrients. The garlic and thyme add depth and warmth to the soup, while the broth provides moisture and flavor. When selecting sweet potatoes, look for ones that are firm and have a smooth, unblemished skin. For kale, choose leaves that are dark green and have a slightly bitter taste. You can use either chicken or vegetable broth, depending on your dietary preferences. If you don't have thyme, you can substitute it with rosemary or oregano.
How to Make sweet potato and kale soup with garlic and thyme for winter comfort
Preheat your oven to 400°F (200°C). This will help to roast the sweet potatoes and bring out their natural sweetness.
Place the sweet potatoes on a baking sheet, drizzle with olive oil, and roast in the oven for 45-50 minutes, or until they're tender when pierced with a fork.
In a large pot, heat some olive oil over medium heat. Add the minced garlic and cook for 1-2 minutes, or until fragrant. Then, add the chopped thyme and cook for another minute.
Add the chopped kale to the pot, along with the roasted sweet potatoes and broth. Bring the mixture to a boil, then reduce the heat and let it simmer for 15-20 minutes, or until the kale is tender.
Use an immersion blender to puree the soup until it's smooth, or let it cool and puree it in a blender. You can also leave the soup chunky, if you prefer.
Season the soup with salt and pepper to taste, then serve it hot, garnished with a sprinkle of thyme and a dollop of sour cream, if desired.
Tips for Perfect Results
The quality of your ingredients will directly impact the flavor and texture of your soup. Choose the best sweet potatoes, kale, and broth you can find.
Kale can quickly become bitter and tough if it's overcooked. Cook it until it's just tender, then remove it from the heat.
If you want a creamy soup, add a splash of heavy cream or coconut cream towards the end of cooking time. This will add richness and depth to the soup.
This soup is a great base for experimenting with different spices and herbs. Try adding a pinch of cumin, paprika, or nutmeg to give it a unique flavor.
Turn this soup into a meal by adding some crusty bread, a side salad, or a swirl of yogurt. You can also add some cooked proteins like chicken or beans.
This soup freezes beautifully, so don't be afraid to make a big batch and freeze it for later. Simply thaw and reheat when you need it.
This soup is a great way to use up leftover sweet potatoes, kale, and broth. Simply add them to the pot and simmer until they're heated through.
If you like a little heat in your soup, add some diced jalapenos or red pepper flakes to give it a spicy kick.
Common Mistakes to Avoid
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Overcooking the Sweet Potatoes:
Fix: Check the sweet potatoes regularly while they're roasting, and remove them from the oven as soon as they're tender. Overcooking can make them dry and unappetizing.
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Not Using Enough Broth:
Fix: Make sure to use enough broth to cover the sweet potatoes and kale. If the soup is too thick, add a little more broth to thin it out.
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Not Seasoning Enough:
Fix: Taste the soup regularly and adjust the seasoning as needed. You can always add more salt, pepper, or herbs, but it's harder to remove excess seasoning.
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Not Blending the Soup Smoothly:
Fix: Use an immersion blender or a regular blender to puree the soup until it's smooth. If you prefer a chunky soup, you can leave it as is or blend it partially.
Variations & Substitutions
Add some diced jalapenos or red pepper flakes to give the soup a spicy kick.
Add a splash of heavy cream or coconut cream to give the soup a rich and creamy texture.
Roast the garlic along with the sweet potatoes for added depth of flavor.
Add some cooked quinoa to the soup for added protein and texture.
Add some cooked black beans to the soup for added protein and fiber.
Use a vegan broth and omit the cream or cheese for a vegan version of the soup.
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.
The soup can be stored in the refrigerator for up to 5 days. Reheat it gently over low heat, adding a little more broth if needed.
The soup can be frozen for up to 3 months. Simply thaw it overnight in the refrigerator, then reheat it gently over low heat.
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 use frozen kale?
Yes, you can use frozen kale in this recipe. Simply thaw it first and squeeze out as much water as possible before adding it to the pot.
Can I add other ingredients to the soup?
Absolutely! This soup is a great base for adding other ingredients like cooked chicken, beans, or diced vegetables. Feel free to experiment and make it your own.
Is this soup vegan?
Not as written, but it can be easily made vegan by using a vegan broth and omitting the cream or cheese. You can also add some vegan protein sources like tofu or tempeh.
Can I make this soup in a slow cooker?
Yes, you can make this soup in a slow cooker. Simply sauté the garlic and thyme in a pan, then add all the ingredients to the slow cooker and cook on low for 6-8 hours.
How do I reheat the soup?
You can reheat the soup gently over low heat, adding a little more broth if needed. You can also reheat it in the microwave, but be careful not to overheat it.
Can I freeze the soup in individual portions?
Yes, you can freeze the soup in individual portions. Simply ladle the soup into airtight containers or freezer bags, label them, and store them in the freezer for up to 3 months.
How do I thaw frozen soup?
You can thaw frozen soup overnight in the refrigerator, then reheat it gently over low heat. Alternatively, you can thaw it quickly by submerging the container in cold water or by using the defrost function on your microwave.
sweet potato and kale soup with garlic and thyme for winter comfort
Ingredients
- 2 large sweet potatoes, peeled and diced
- 2 cups curly kale, stems removed and discarded, leaves coarsely chopped
- 3 cloves garlic, minced
- 1 tablespoon olive oil
- 1 teaspoon dried thyme
- 1/2 teaspoon salt
- 1/4 teaspoon black pepper
- 4 cups vegetable broth
- 1/2 cup heavy cream or half-and-half (optional)
- 1 tablespoon unsalted butter
Instructions
- Step 1: Roast the sweet potatoes. Preheat the oven to 425°F (220°C). Place the diced sweet potatoes on a baking sheet lined with parchment paper. Drizzle with 1 tablespoon of olive oil and sprinkle with salt and pepper. Roast in the preheated oven for 20-25 minutes, or until tender when pierced with a fork.
- Step 2: Sauté the garlic and thyme. In a large pot, heat the remaining 1 tablespoon of olive oil over medium heat. Add the minced garlic and cook, stirring occasionally, for 4-5 minutes or until fragrant and lightly golden. Add the dried thyme and cook for an additional minute.
- Step 3: Add the kale and cook until wilted. Add the coarsely chopped kale to the pot with the garlic and thyme. Cook, stirring occasionally, until the kale has wilted and reduced in volume, about 5-7 minutes.
- Step 4: Add the roasted sweet potatoes and broth. Add the roasted sweet potatoes, vegetable broth, and salt to the pot. Bring the mixture to a boil, then reduce the heat to low and simmer for 15-20 minutes or until the soup has reached the desired consistency.
- Step 5: Purée the soup (optional). If desired, use an immersion blender to purée the soup until smooth. Alternatively, allow the soup to cool and purée it in a blender or food processor.
- Step 6: Add the heavy cream or half-and-half (optional). If using, stir in the heavy cream or half-and-half to add a rich and creamy texture to the soup.
- Step 7: Serve and enjoy. Ladle the soup into bowls and top with a pat of unsalted butter, if desired. Serve immediately and enjoy the warm, comforting flavors of the sweet potato and kale soup.
Recipe Notes
- Storage tip: Cool the soup to room temperature, then refrigerate or freeze for later use. Reheat gently over low heat, whisking occasionally, until warmed through.
- Make ahead: The soup can be prepared through Step 4, then cooled and refrigerated or frozen for up to 3 days. Reheat and proceed with the recipe as instructed.
- Substitution: Swap the sweet potatoes for butternut squash or carrots, if desired. Adjust the cooking time as needed based on the chosen ingredient.
- Pro tip: For an extra creamy soup, add 1-2 tablespoons of unsalted butter to the pot during the last 5 minutes of cooking. This will enrich the flavor and texture of the soup.
