Vegetarian Slow Cooker Chili with Roasted Vegetables Recipe
There’s nothing quite like the comforting embrace of a warm, hearty chili that’s packed with flavor and vibrant veggies, and this Vegetarian Slow Cooker Chili with Roasted Vegetables fits the bill perfectly. With roasted bell peppers, carrots, and onions bringing a sweet, caramelized depth, combined with creamy cannellini beans and a smoky blend of spices, this chili is a celebration of textures and tastes. It’s easy to prepare, lets your slow cooker do the magic, and fills your home with inviting aromas that make every bite feel like a warm hug. Whether you’re a seasoned vegetarian or just looking for a delicious, wholesome meal, this recipe will soon be one of your go-to favorites.

Ingredients You’ll Need
Simple, fresh, and essential ingredients come together in this recipe to create a symphony of flavor and texture. Each one plays a vital role, whether it’s adding sweetness, smokiness, or creaminess, resulting in a perfectly balanced Vegetarian Slow Cooker Chili with Roasted Vegetables.
- Red bell peppers (2): Roasting brings out their natural sweetness and vibrant color.
- Large carrots (2): Adds a subtle earthiness and tender bite after roasting.
- Yellow onion (1): Offers a mild sharpness that mellows beautifully when roasted.
- Garlic cloves (3): Minced for a punch of aromatic depth that elevates the whole dish.
- Diced tomatoes (1 can, 14 oz): Provides a rich, tangy base with a touch of acidity.
- Cannellini beans (1 can, 15 oz): Packed with protein and creaminess that balances the chili.
- Olive oil (2 tablespoons): Used both for roasting and sautéing to enhance flavor and texture.
- Smoked paprika (1 teaspoon): Adds a warm, smoky complexity without heat.
- Cumin (1 teaspoon): Brings a subtle earthiness and depth to the chili spices.
- Salt and pepper: To taste, for seasoning and enhancing all the flavors.
How to Make Vegetarian Slow Cooker Chili with Roasted Vegetables
Step 1: Roast the Vegetables
Begin by preheating your oven to 400°F (200°C). Toss those lovely chopped bell peppers, sliced carrots, and onion wedges with olive oil and a pinch of salt to coax out their natural sweetness. Spread them in a single layer on a baking sheet and roast for 20-25 minutes. You’ll know they’re ready when they’re tender and sporting a bit of caramelization—the smell in your kitchen at this point is just irresistible and promises great things ahead.
Step 2: Sauté the Garlic
While your veggies are roasting, warm a tablespoon of olive oil in a skillet over medium heat. Add the minced garlic and sauté it for about a minute until it turns fragrant and golden. This quick step unlocks a wonderful aroma that sets the stage for your chili’s rich flavor profile.
Step 3: Combine Garlic and Roasted Vegetables
Once your roasted vegetables are ready, transfer them carefully to the skillet with the garlic. Stir everything gently to coat the vegetables in that garlicky oil, allowing the flavors to meld together for another five minutes. This step deepens the chili’s complexity and ensures every bite is bursting with well-rounded taste.
Step 4: Add Tomatoes and Spices
Pour in the canned diced tomatoes along with their juice. Sprinkle in the smoked paprika, cumin, salt, and pepper, then give it all a good stir. Let this simmer gently for about ten minutes so the broth thickens slightly and all the spices can work their magic. This is when your chili starts to come alive with color and a smoky, earthy aroma.
Step 5: Transfer to Slow Cooker and Add Beans
Next, move this vibrant vegetable and tomato mixture into your slow cooker. Add the drained and rinsed cannellini beans, then stir everything together to combine. Cover and cook on low for 4-6 hours. Patience here is key—this slow cooking stage lets all the ingredients meld beautifully, resulting in tender vegetables and a deeply flavorful chili.
Step 6: Final Taste and Serve
Once your slow cooker chili has simmered away and reached perfect softness, give it a gentle stir and taste for seasoning. Adjust salt, pepper, or even add a bit more smoked paprika or cumin if you like your chili slightly bolder. Serve hot, inviting friends or family to garnish as they please with herbs, lime, or your favorite toppings for an extra flair.
How to Serve Vegetarian Slow Cooker Chili with Roasted Vegetables

Garnishes
Adding garnishes can elevate your chili from a simple meal to a festive experience. Fresh cilantro, a dollop of sour cream or plain yogurt, diced avocado, or a squeeze of lime juice all add brightness and balance that contrast perfectly with the smoky richness of the chili. Don’t be shy—these small additions make a huge difference.
Side Dishes
Serve this chili alongside warm cornbread or crusty bread to soak up all those wonderful flavors and a side salad for a fresh finish. If you want to keep things hearty, a scoop of fluffy rice or quinoa works brilliantly to round out the meal and make it even more satisfying.
Creative Ways to Present
For a fun twist, try serving the chili in individual bread bowls or stuffed into baked sweet potatoes for a unique and cozy presentation. You could even layer the chili over nachos or add it as a filling in baked tortillas or enchiladas for a creative spin that keeps the wholesome flavor intact.
Make Ahead and Storage
Storing Leftovers
Vegetarian Slow Cooker Chili with Roasted Vegetables stores beautifully in an airtight container in the fridge for up to 4 days. The flavors actually deepen overnight, making leftovers taste even better the next day. Just be sure to cool it completely before refrigerating to keep everything fresh and safe.
Freezing
This chili freezes like a dream. Portion it into freezer-safe containers or bags, leaving a bit of headspace for expansion, and freeze for up to 3 months. When you’re ready to enjoy, just thaw overnight in the fridge and reheat gently on the stove or microwave.
Reheating
Reheat your chili slowly over low to medium heat on the stove, stirring occasionally to prevent sticking. Add a splash of water or broth if it seems too thick. You can also microwave in short intervals, stirring in between, until it’s piping hot throughout and ready for another round of comfort.
FAQs
Can I use other types of beans for this chili?
Absolutely! Black beans, kidney beans, or pinto beans all work well and add their own textures and flavors. Just be sure to drain and rinse canned beans before adding to keep the chili from becoming too salty or thick.
Is this recipe spicy?
Not unless you want it to be. The chili features smoked paprika and cumin for warmth and earthiness but no chili powder or hot peppers. Feel free to add a pinch of cayenne or chopped jalapeños if you like a little heat in your bowl.
Can I make this chili without a slow cooker?
Yes! Simply simmer the vegetable and tomato mixture with beans in a large pot on low heat for about 45 minutes to an hour, stirring occasionally until the flavors have melded and vegetables are tender.
How do I make this chili gluten-free?
This recipe is naturally gluten-free as long as you check your canned tomatoes and beans to ensure no gluten-containing additives are included. It’s safe and satisfying for gluten-sensitive bellies.
Can I add other vegetables to the chili?
Definitely! Zucchini, corn, or even diced sweet potato would be great additions. Adjust the roasting time accordingly so everything reaches the perfect tenderness before adding them to your slow cooker.
Final Thoughts
If you’re craving a delicious, fuss-free meal that warms your soul and fills your kitchen with incredible aromas, you absolutely must try this Vegetarian Slow Cooker Chili with Roasted Vegetables. It’s wholesome, vibrant, and comforting all at once, making it a recipe you’ll return to again and again. Gather your ingredients, fire up your slow cooker, and enjoy every cozy spoonful of this delightful chili with people you love.
PrintVegetarian Slow Cooker Chili with Roasted Vegetables Recipe
A hearty and flavorful Vegetarian Slow Cooker Chili made with roasted bell peppers, carrots, onion, garlic, diced tomatoes, and cannellini beans. This comforting dish is spiced with smoked paprika and cumin, slow-cooked to bring out deep, rich flavors perfect for a cozy meal.
- Prep Time: 15 minutes
- Cook Time: 4 hours 30 minutes
- Total Time: 4 hours 45 minutes
- Yield: 6 servings 1x
- Category: Main Course
- Method: Slow Cooking, Roasting, Sautéing
- Cuisine: American
- Diet: Vegetarian
Ingredients
Vegetables
- 2 red bell peppers, deseeded and chopped
- 2 large carrots, peeled and sliced
- 1 yellow onion, cut into wedges
- 3 garlic cloves, minced
Canned Goods
- 1 can (14 oz) diced tomatoes with juice
- 1 can (15 oz) cannellini beans, drained and rinsed
Oils & Spices
- 2 tablespoons olive oil (for roasting and sautéing)
- 1 teaspoon smoked paprika
- 1 teaspoon cumin
- Salt and pepper to taste
Instructions
- Roast the Vegetables: Preheat your oven to 400°F (200°C). Toss the chopped bell peppers, carrots, and onion with olive oil and a pinch of salt. Spread the vegetables evenly on a baking sheet and roast for 20-25 minutes, until tender and lightly caramelized, releasing sweet and smoky aromas.
- Sauté the Garlic: While the vegetables roast, heat a tablespoon of olive oil in a large skillet over medium heat. Add the minced garlic and sauté for about 1 minute until fragrant and golden, enhancing the dish’s aroma.
- Combine Roasted Vegetables and Garlic: Add the roasted vegetables from the oven into the skillet with the garlic. Stir gently to coat all ingredients with the fragrant oil and cook for another 5 minutes to blend the flavors well.
- Add Tomatoes and Spices: Pour in the diced tomatoes with their juice. Sprinkle in the smoked paprika, cumin, salt, and pepper. Stir thoroughly and let the mixture simmer for approximately 10 minutes, allowing the flavors to deepen and the liquid to thicken slightly.
- Transfer to Slow Cooker: Move the vegetable and tomato mixture to the slow cooker. Add the drained and rinsed cannellini beans and stir to combine everything. Cover and cook on low heat for 4-6 hours until the vegetables are soft and the flavors meld beautifully.
- Final Seasoning and Serve: After cooking, stir the chili gently and taste to adjust seasoning if needed—add more salt, pepper, or spices to your preference. Serve the chili hot, optionally garnished with fresh herbs like cilantro or a squeeze of lime for brightness.
Notes
- For added heat, consider adding a pinch of cayenne pepper or chopped jalapeños during the sauté step.
- Beans can be substituted with black beans or kidney beans if preferred.
- This chili can be made a day ahead to allow flavors to deepen even further—reheat gently before serving.
- Use fresh herbs like cilantro, parsley, or green onions as garnish for added freshness.
- This recipe freezes well; store leftovers in airtight containers for up to 3 months.
Nutrition
- Serving Size: 1 cup (about 250 ml)
- Calories: 220
- Sugar: 8g
- Sodium: 380mg
- Fat: 7g
- Saturated Fat: 1g
- Unsaturated Fat: 6g
- Trans Fat: 0g
- Carbohydrates: 32g
- Fiber: 8g
- Protein: 9g
- Cholesterol: 0mg
Keywords: vegetarian chili, slow cooker chili, roasted vegetable chili, healthy chili recipe, meatless chili, slow cooker vegetarian meal, easy chili recipe