The first time my friend invited me over on a chilly evening, she greeted me with a steaming bowl of Slow Cooker Lentil Sweet Potato Chili that enveloped her kitchen in rich, savory aromas. It was one of those heartwarming dishes that felt as comforting as a hug, reminding me of the simple joys of home-cooked meals. As the vibrant colors of sweet potatoes and spices danced in the pot, I knew I had stumbled upon a recipe that was not just delicious but also incredibly easy to prepare.
Rushing home after a long day, I yearned for something that would fill my kitchen with warmth without demanding hours of my time. Enter this versatile chili, perfect for any night of the week! Packed with protein and fiber, it’s a satisfying dish that even the pickiest eaters will adore. Plus, it doesn’t hurt that it’s a one-pot wonder—just toss everything in the slow cooker and let it work its magic! Whether you’re entertaining friends or looking for effortless meal-prepping options, this recipe will become a staple in your culinary repertoire. Let’s dive into creating this tasty, wholesome masterpiece that will please everyone at the table!
Why You'll Love This Slow Cooker Lentil Sweet Potato Chili
- This Slow Cooker Lentil Sweet Potato Chili is incredibly easy to make, allowing you to enjoy a delicious homemade meal with minimal effort.
- The vibrant combination of sweet potatoes and spices creates a flavor explosion that will tantalize your taste buds and warm your soul.
- You can easily customize the recipe by adding your favorite veggies or adjusting the spice level, making it perfect for any occasion or dietary preference.
- Not only does it save you time with its one-pot preparation, but it also serves as a crowd-pleasing dish that everyone will love, ensuring you’re the star of the dinner table.
Slow Cooker Lentil Sweet Potato Chili Ingredients
For the Base
• Dried lentils – a fantastic source of plant-based protein and fiber that thickens the chili beautifully.
• Sweet potatoes – provide natural sweetness and creaminess, balancing the spices perfectly.
• Onion – adds a rich, savory depth to the flavor profile.
• Garlic – imparts a lovely aroma and boosts the overall taste with its distinct punch.
• Bell pepper – adds crunch and vibrant color, making the dish visually appealing.
For the Liquid
• Diced tomatoes – contribute acidity and moisture, essential for creating a rich chili base.
• Vegetable broth – enhances the flavor while keeping the dish vegetarian-friendly.
For the Spice Blend
• Chili powder – the star of the show, giving your Slow Cooker Lentil Sweet Potato Chili a warm kick.
• Cumin – adds earthy notes that perfectly complement the sweetness of the vegetables.
• Salt and pepper – essential seasonings to taste, elevating the dish to its full potential.
Feel free to explore variations by incorporating additional ingredients like corn or beans, and make this chili your own!

How to Make Slow Cooker Lentil Sweet Potato Chili
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Rinse the lentils thoroughly under cold water to remove any debris. This step ensures the lentils cook evenly and helps create a smoother texture in your chili.
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Combine the sweet potatoes, onion, garlic, bell pepper, and lentils in the slow cooker. Mix them gently, letting the colors and aromas mingle, which adds depth to your chili.
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Pour in the diced tomatoes and vegetable broth, stirring gently to incorporate the liquids with the solids. The broth will help tenderize the ingredients as they cook, creating a rich chili base.
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Add chili powder, cumin, salt, and pepper, ensuring an even distribution of the spices. These flavors will mingle beautifully throughout the cooking process, creating that beloved, savory aroma.
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Stir everything well, making sure all ingredients are combined and coated with the seasonings. This step is key to achieving a harmonious flavor profile in your Slow Cooker Lentil Sweet Potato Chili.
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Cover the slow cooker and cook on low for 6-8 hours or on high for 3-4 hours. The longer cooking time allows the flavors to deepen and the lentils to become tender, creating a deliciously cozy meal.
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Taste and check for seasoning before serving. Adjust with more salt or pepper if needed, as this is your moment to make it perfect!
Optional: Serve with a dollop of sour cream or avocado for extra creaminess.
Exact quantities are listed in the recipe card below.
Make Ahead Options
These Slow Cooker Lentil Sweet Potato Chili options are perfect for busy weeknights! You can prep the vegetables (sweet potatoes, onions, garlic, and bell peppers) and lentils up to 24 hours in advance. Simply chop and store them in an airtight container in the refrigerator to maintain freshness. For even faster meal prep, you can combine all ingredients (excluding the broth) in the slow cooker insert, cover it, and refrigerate for up to 3 days. When you’re ready to cook, just add the vegetable broth, cover, and set your slow cooker on low for 6-8 hours or on high for 3-4 hours. This allows you to enjoy a delightful homemade meal with minimal effort!
Slow Cooker Lentil Sweet Potato Chili Variations
Feel free to mix and match these ideas to create a chili that’s all your own!
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Spicy Kick: Add 1-2 minced jalapeños or a pinch of cayenne pepper to amp up the heat. Feel the warmth as each spoonful ignites your senses!
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Creamy Addition: Stir in a cup of coconut milk or non-dairy cream toward the end of cooking for a rich, velvety texture. This twist brings a lusciousness that elevates the chili experience.
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Protein Boost: Toss in a cup of cooked quinoa or brown rice for an extra layer of protein and heartiness. The added grains not only enhance the nutrition but also make the dish even more filling.
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Vegetable Medley: Want to clear out your fridge? Add diced zucchini, carrots, or spinach for additional color and nutrients. It’s a fantastic way to customize the dish while keeping it vibrant and delicious.
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Bean Lovers: Incorporate a can of black beans or kidney beans for extra protein and a different texture. This variation adds a lovely earthiness that complements the sweet potatoes beautifully.
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Italian Twist: Replace chili powder with Italian seasoning and add chopped basil or oregano. This takes your chili on a Mediterranean journey that surprises and delights the palate.
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Sweetener Option: Add a tablespoon of maple syrup or honey to balance the spices with sweetness. The hint of sweetness rounds out the flavors in a delightful way.
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Smoky Flavor: For a deep, smoky flavor, add a teaspoon of smoked paprika. This addition provides an aromatic depth that will have everyone guessing your secret ingredient!
What to Serve with Slow Cooker Lentil Sweet Potato Chili?
Enhance your meal experience with these delightful pairings that complement the chili’s warm, comforting flavors.
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Crunchy Cornbread: The slightly sweet and crumbly texture of cornbread makes it an ideal match, perfect for soaking up the chili’s rich goodness.
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Refreshing Salad: A crisp green salad brings a refreshing contrast, balancing the hearty chili with lightness and crunch. Toss in some cherry tomatoes and cucumber for extra zest!
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Avocado Toast: Creamy avocado spread on warm, crusty bread adds a lush texture that complements the chili beautifully. A sprinkle of red pepper flakes takes it to the next level!
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Savory Rice: Fluffy brown rice is an excellent option for adding a nutty flavor and enhancing the meal’s heartiness, making it even more filling.
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Cheddar Cheese Topping: A sprinkle of sharp cheddar cheese melts perfectly atop the chili, adding a rich creaminess that makes every spoonful delightful.
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Zesty Lime Wedges: A squeeze of fresh lime over the chili before serving brightens the dish, balancing the spices with a pop of citrus freshness.
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Chilled White Wine: A crisp, chilled white wine, like Sauvignon Blanc, pairs wonderfully with your chili, enhancing the meal’s flavors without overpowering them.
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Decadent Chocolate Brownies: End your meal with a fudgy brownie for a sweet contrast to the savory chili. Its gooey texture will make your taste buds dance with delight!
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Homemade Guacamole: This creamy dip made with ripe avocados and spices adds an irresistible texture and flavor that works beautifully alongside the chili.
Each of these pairings will elevate your Slow Cooker Lentil Sweet Potato Chili, making mealtime even more enjoyable!
How to Store and Freeze Slow Cooker Lentil Sweet Potato Chili
Fridge: Keep your Slow Cooker Lentil Sweet Potato Chili in an airtight container for up to 3 days. This will ensure it stays fresh and tasty for quick lunches or easy dinners.
Freezer: Allow the chili to cool completely, then transfer it to freezer-safe bags or containers. It can be frozen for up to 3 months, making it a perfect make-ahead meal.
Reheating: To reheat, thaw overnight in the fridge if frozen, then warm on the stovetop or in the microwave until heated through. Adding a splash of broth can help regain creaminess.
Storing Leftovers: If you have any leftovers, refrigerate them promptly after serving to maintain the best flavor and quality.
Chef's Helpful Tips
- When making Slow Cooker Lentil Sweet Potato Chili, always rinse your lentils thoroughly to remove any debris and ensure an even texture.
- To enhance the flavors, sauté the onion and garlic before adding them to the slow cooker, as this can deepen their taste.
- Remember to stir the mixture well before cooking to evenly distribute the spices, which helps create a better flavor profile.
- For the best results, ensure that you are using fresh spices, and taste and adjust the seasoning about an hour before the end of cooking to perfect the taste.
Slow Cooker Lentil Sweet Potato Chili Recipe FAQs
What type of lentils should I use for this recipe?
I recommend using green or brown lentils for this Slow Cooker Lentil Sweet Potato Chili. They hold their shape well during cooking and provide a hearty texture. Red lentils tend to become mushy and may not give you the robust chili experience you’re after!
How should I store the leftovers?
Store your Slow Cooker Lentil Sweet Potato Chili in an airtight container in the fridge for up to 3 days. This will keep the flavors fresh and ready for quick meals. If I have some sitting in my fridge, I like to enjoy it for lunch the next day—it’s perfect for meal prepping!
Can I freeze this chili? How?
Absolutely! To freeze your Slow Cooker Lentil Sweet Potato Chili, allow it to cool completely. Then, transfer it to freezer-safe bags, removing as much air as possible, or place it in airtight containers. It can be frozen for up to 3 months! When you’re ready to enjoy it again, simply thaw it overnight in the fridge and reheat on the stovetop or microwave until warmed through. Adding a splash of vegetable broth during reheating can help bring it back to life!
What if my chili is too thick?
If your Slow Cooker Lentil Sweet Potato Chili turns out thicker than you’d like, don’t worry! Just stir in a bit of vegetable broth or water—a few tablespoons at a time—until you reach your desired consistency. This is a great opportunity to fine-tune the flavors, too, so taste and adjust the seasonings as needed. I often do this to achieve the perfect texture!
Is this chili safe for pets?
While the ingredients in Slow Cooker Lentil Sweet Potato Chili are nutritious for humans, it’s best to avoid giving it to your pets. Onions and garlic are toxic to dogs and cats, so be sure to keep any leftovers out of their reach. Stick to plain, cooked ingredients if you want to share a little homemade love with your furry friends!
How can I make this recipe gluten-free?
You’re in luck! This Slow Cooker Lentil Sweet Potato Chili is naturally gluten-free, as it contains no wheat or gluten ingredients. Just ensure that all the broth and canned ingredients you use are labeled gluten-free. It’s always great to have delicious options that everyone can enjoy!

Slow Cooker Lentil Sweet Potato Chili
Ingredients
Equipment
Method
- Rinse the lentils thoroughly under cold water to remove any debris.
- Combine the sweet potatoes, onion, garlic, bell pepper, and lentils in the slow cooker.
- Pour in the diced tomatoes and vegetable broth, stirring gently to incorporate.
- Add chili powder, cumin, salt, and pepper, ensuring an even distribution.
- Stir everything well to combine and coat the ingredients with the seasonings.
- Cover the slow cooker and cook on low for 6-8 hours or on high for 3-4 hours.
- Taste and check for seasoning before serving, adjusting if needed.



