Ultimate Slow Cooker Vegetarian Sweet Potato Chili: Easy & Hearty Comfort Food
Craving a warm, comforting bowl of chili that practically makes itself? Look no further! This incredible Slow Cooker Vegetarian Sweet Potato Chili is designed for those lazy nights when you need a hearty meal without the fuss. With just 10 minutes of active preparation time, your trusty crockpot takes over, transforming simple ingredients into a rich, flavorful, and incredibly satisfying dinner. It’s the ultimate set-it-and-forget-it recipe, perfect for busy schedules and chilly evenings.

Why You’ll Fall in Love with This Sweet Potato Chili
There’s something truly magical about chili. It’s the quintessential comfort food, perfect for warding off the winter chill or simply enjoying a laid-back evening. This particular recipe elevates the classic chili experience with a few key features that make it a standout:
- Effortless Preparation: Forget endless chopping and sautéing. With only 10 minutes of hands-on prep, you can simply toss your ingredients into the slow cooker and let it do all the heavy lifting.
- Hearty & Flavorful: Packed with a robust blend of beans, tomatoes, and tender sweet potatoes, this chili delivers a deeply satisfying flavor profile that even meat-lovers will appreciate. The medley of spices creates a rich, aromatic experience.
- Nutrient-Dense: Sweet potatoes add a wonderful natural sweetness, along with a boost of vitamins and fiber. Combined with various beans, this chili is a powerhouse of plant-based protein and nutrients, keeping you full and energized for hours.
- Naturally Vegan & Gluten-Free: Made entirely with plant-based ingredients, this chili is naturally vegan. Plus, it’s gluten-free, making it a fantastic option for a variety of dietary needs.
- Perfect for Meal Prep & Freezing: This recipe yields a generous batch, making it ideal for meal prepping throughout the week or freezing for convenient future meals.

The Inspiration: A Beloved Recipe Gets a Flavorful Twist
This recipe builds upon the foundation of my popular Slow Cooker Vegetarian Chili Mac, which has been a huge hit. I wanted to create a variation that emphasized more vegetables and introduced new textures, leading to the addition of hearty sweet potatoes. To complement this, I swapped some of the traditional kidney beans for black beans, adding another layer of flavor and protein. The result is a chili that’s familiar yet fresh, offering a delightful twist on a classic favorite.

Key Ingredients & The “No Sauté” Secret
The beauty of this slow cooker chili lies in its simplicity and the quality of its core ingredients. We start with a foundation of fresh aromatics and the star vegetable:
- Fresh Garlic & Onion: Instead of sautéing these first (as I usually would), we’re adding them raw directly to the slow cooker. This hands-off approach might extend the cooking time slightly, but it saves you valuable prep minutes and still results in perfectly softened, flavorful aromatics thanks to the slow cooking process.
- Sweet Potatoes: Diced into small chunks, these add a delightful natural sweetness, a creamy texture as they cook down, and a vibrant color. They absorb the chili’s flavors beautifully, becoming incredibly tender.
Next, we layer in the classic chili components that provide body, texture, and a rich tomato base:
- Canned Beans: A trio of kidney beans, black beans, and chili beans creates a diverse protein and fiber profile. The chili beans, often seasoned, contribute an extra layer of flavor right from the start. Remember to drain and rinse the kidney and black beans, but leave the liquid with the chili beans for added richness.
- Diced & Stewed Tomatoes: These form the hearty, tangy backbone of the chili. Diced tomatoes provide texture, while sliced stewed tomatoes break down further, adding depth to the sauce.
- Tomato Paste: A small amount of tomato paste concentrates the tomato flavor, giving the chili a more robust and rich taste.
- Vegetable Broth: This liquid base helps everything meld together and ensures the chili reaches the perfect consistency.
Finally, a generous blend of spices brings the chili to life, creating that unmistakable warmth and depth of flavor:
- Chili Powder, Paprika, Cumin: These are the essential trio for any great chili, providing earthy, smoky, and slightly sweet notes.
- Sea Salt & Pepper: Basic seasonings to enhance all the other flavors.
- Cayenne Pepper: Just a touch adds a subtle kick without overpowering the dish. Feel free to adjust to your preferred spice level.

Assembling Your Slow Cooker Masterpiece
The instructions couldn’t be simpler for this delightful vegetarian sweet potato chili. It truly is a dump-and-go recipe, perfect for those mornings when you’re short on time but want a wholesome, homemade meal waiting for you at dinner. Here’s how to assemble your slow cooker masterpiece:
- Prep Your Veggies: Dice your sweet potato into small, manageable chunks, and finely dice your onion. Mince your garlic cloves. These are the only real “active” steps!
- Combine Everything: Simply add all the ingredients—the drained kidney and black beans, chili beans (undrained), diced tomatoes, stewed tomatoes, tomato paste, minced garlic, diced onion, vegetable broth, diced sweet potato, chili powder, paprika, cumin, sea salt, cayenne, and pepper—directly into your 6-quart slow cooker.
- Stir Well: Give everything a good stir to ensure all the spices are distributed and the ingredients are evenly mixed.
- Set and Forget: Cover your slow cooker and let it work its magic.
That’s it! No sautéing, no multiple pans. Just pure, unadulterated convenience.

The Perfect Cook Time for Tender Perfection
For this slow cooker vegetarian sweet potato chili, I found that cooking on high for approximately 5 to 6 hours yields the best results. My slow cooker hit the sweet spot at about 5.5 hours, producing perfectly tender sweet potatoes and soft, flavorful onions.
How to Check for Doneness:
The key indicators for readiness are the texture of the sweet potatoes and onions. Simply take a small spoonful and taste:
- Sweet Potatoes: They should be soft and easily mashed with a fork, without any hard or raw spots.
- Onions: The finely diced onions should no longer be crunchy and should have fully integrated into the chili’s flavor and texture.
Keep in mind that all slow cookers can vary slightly in temperature and cooking efficiency. If your chili isn’t quite ready after 5 hours, continue cooking and check every 30 minutes until it reaches your desired texture. It’s better to slightly overcook chili than to have undercooked vegetables!

Serving Suggestions & Customization for Every Palate
One of the best parts about chili is its versatility, especially when it comes to toppings! While this recipe is naturally vegan on its own, you can easily customize it to suit your preferences and dietary needs.
Here are some of our favorite ways to serve this hearty sweet potato chili:
- Creamy Dairy Toppings: If you’re not strictly vegan, a dollop of sour cream or Greek yogurt adds a wonderful creamy contrast. Shredded Mexican cheese blend also melts beautifully and adds a savory touch.
- Fresh & Zesty Garnishes: A squeeze of fresh lime juice brightens up the entire dish, while chopped fresh cilantro adds a burst of herbaceous flavor. Diced avocado offers a creamy, healthy fat boost.
- For a Kick: If you love heat, sprinkle on some sliced jalapeños (fresh or pickled) or a dash of your favorite hot sauce.
- Crunchy Companions: We love serving our chili with healthy corn chips – they’re heavenly for scooping up every last bit! Tortilla chips or even homemade crispy tortilla strips work wonderfully too.
- Hearty Sides: For a more substantial meal, serve this chili alongside warm cornbread, a simple side salad, or over a bed of fluffy rice or quinoa.
Experiment with different combinations to find your perfect chili bowl!


Freezer Meal Prep: Your Future Self Will Thank You
One of the many reasons I adore slow cooker dinners, especially in the colder months, is their ability to produce a large batch of delicious food. This slow cooker vegetarian sweet potato chili is no exception, yielding a generous amount that makes it perfect for meal prepping and freezing. Since it’s often just my husband and I enjoying it, we typically savor a couple of meals and then freeze the rest for later.
This chili is an absolute dream as a freezer meal, making those busy weeknights or unexpected events much easier. Having a wholesome, ready-to-go meal on hand is invaluable. I can personally attest to this; we froze several batches of chili as part of our freezer meal prep before our son was born, and it was a lifesaver!

How to Freeze Chili for Best Results:
- Cool Completely: First and foremost, allow the chili to cool completely. I suggest letting it cool in containers overnight in the fridge. This ensures food safety and prevents ice crystals from forming when frozen.
- Portion & Bag: Once chilled, spoon the chili into gallon-sized freezer-safe ziploc bags or rigid freezer containers. If using bags, fill them about two-thirds full, then press out as much air as possible before sealing. Lay the bags flat to freeze; this saves space and allows for faster thawing.
- Label & Freeze: Don’t forget to label your bags or containers with the date and contents. Place them in the freezer for up to 3-4 months.
- Thawing & Reheating: When you’re ready to enjoy, simply transfer a frozen bag or container to the fridge overnight to thaw. Then, heat it up gently on the stovetop over medium heat, stirring occasionally, until thoroughly warmed through. You can also reheat smaller portions in the microwave. It’s truly that convenient!
Having this delicious, homemade chili ready to go in your freezer makes healthy eating on busy days incredibly easy and stress-free.

A Satisfying Meal That’s Surprisingly Meatless
Don’t let the “vegetarian” in the title fool you – this chili is incredibly filling and hearty. The combination of multiple bean varieties and the substantial chunks of sweet potato creates a satisfying texture and density that ensures you won’t even miss the meat. It’s packed full of so much plant-based protein and fiber that I’m consistently full for hours after enjoying a bowl. This makes it an excellent choice for a wholesome, balanced meal that truly nourishes your body.
Whether you’re a long-time vegetarian, looking to incorporate more plant-based meals into your diet, or simply want a delicious and easy weeknight dinner, this sweet potato chili is a winner. Its rich flavors and comforting warmth make it a dish that everyone at your table will love.

More Delicious Chili Recipes to Try
If you loved this sweet potato chili and are looking for more comforting chili-inspired dishes, be sure to check out these other fantastic recipes:
- Slow Cooker Vegetarian Chili Mac: The inspiration for this recipe, a cheesy, hearty chili mac made easy in your slow cooker.
- One Pot Vegetarian Chili Mac: A quick and simple stovetop version of chili mac for when you need dinner on the table even faster.


Slow Cooker Vegetarian Sweet Potato Chili
Joy Shull
10 minutes
5 hours
5 hours 10 minutes
8
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Ingredients
- 15 oz can of kidney beans, drained and rinsed
- 15 oz can of black beans, drained and rinsed
- 2 15 oz cans chili beans , do not drain
- 28 oz diced tomatoes
- 15 oz can of sliced stewed tomatoes
- 6 oz tomato paste
- 10 cloves garlic, minced
- 1 medium onion, finely diced
- 1 cup vegetable broth
- 1 medium sweet potato, diced into small chunks
- 2.5 tablespoons chili powder
- 1 tablespoon paprika
- 3.5 tablespoons cumin
- 1 teaspoon sea salt
- 1/8 teaspoon cayenne pepper, adjust to taste
- 1 teaspoon black pepper
For Serving (Optional)
- chopped cilantro
- fresh squeezed lime juice
- sour cream or plain Greek yogurt
- shredded Mexican cheese
- corn chips or tortilla chips
Instructions
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Add all chili ingredients (kidney beans, black beans, chili beans, diced tomatoes, stewed tomatoes, tomato paste, minced garlic, diced onion, vegetable broth, diced sweet potato, chili powder, paprika, cumin, sea salt, cayenne, and pepper) into a 6-quart slow cooker. Stir well to combine.
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Cook on high for 5 – 6 hours, or until the sweet potato is soft and the onions are no longer crunchy. Cooking time may vary slightly depending on your slow cooker.
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Serve hot with your favorite toppings such as sour cream, shredded cheese, fresh lime juice, cilantro, or corn chips. Enjoy!
Nutrition
Carbohydrates: 48g,
Protein: 13g,
Fat: 2g,
Saturated Fat: 0.3g,
Polyunsaturated Fat: 1g,
Monounsaturated Fat: 1g,
Sodium: 902mg,
Potassium: 1166mg,
Fiber: 14g,
Sugar: 9g,
Vitamin A: 5826IU,
Vitamin C: 22mg,
Calcium: 140mg,
Iron: 8mg
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