If you’re looking for a hearty, cozy, and downright comforting meal that you can throw together with barely any fuss, you’ve got to try my Vegetarian Slow Cooker Chili Recipe. It’s packed with chunky veggies, fragrant spices, and just the right amount of smoky heat to warm you up from the inside out. Trust me, this chili is so good you’ll want to make it all fall and winter long. Plus, it’s super easy, making it perfect for busy days or lazy weekends. Ready to cozy up with a big bowl? Let’s dive in!
Why You’ll Love This Recipe
- Effortless Cooking: Just toss everything in the slow cooker and walk away—no stirring or babysitting required.
- Loaded with Veggies: It’s a colorful mix of fresh and frozen veggies that add texture, flavor, and nutrition.
- Flavorful and Smoky: With ancho and chipotle chili powders, every bite has a smoky kick without overwhelming heat.
- Perfect for Meal Prep: Makes a big batch that stores wonderfully for leftovers or freezing—ideal for busy weeks.
Ingredients & Why They Work
Each ingredient in this Vegetarian Slow Cooker Chili Recipe is chosen to build layers of flavor and texture. You’ll find it’s a harmony between earthy beans, sweet and smoky veggies, and warming spices. When shopping, look for fresh produce that’s firm and vibrant—the green bell pepper and zucchini make this chili so fresh and bright.

- Yellow sweet onion: Adds natural sweetness and a mellow, savory base when slow-cooked.
- Jarred minced garlic: Convenient and still flavorful, garlic is essential for that savory depth.
- Green bell pepper: Brings a fresh crunch and balances the chili’s spices.
- Jalapeño pepper: Seeds removed to tame the heat but keep the flavor kick.
- Zucchini squash: Soaks up flavors and adds a lovely tender bite without overpowering.
- Frozen butternut squash: Adds sweetness and creaminess, plus it cooks perfectly without turning mushy.
- Canned northern beans: Protein-rich, they bulk up the chili and give a creamy texture.
- Vegetable broth: Keeps the chili moist and infuses subtle savory notes.
- Fire-roasted diced tomatoes: Adds smoky, slightly charred flavor that’s key to the chili’s character.
- Crushed tomatoes: For body and tomatoey richness.
- Chili powder & ancho chili powder: Essential spices for smoky warmth—ancho gives a deep fruity heat.
- Cumin: Earthy, nutty undertone that ties the flavors together.
- Salt: Balances and highlights all other flavors.
- Chipotle chili powder: Adds a gentle smoky heat without going overboard.
Note:
Exact ingredients and measurements are listed in the recipe card below.
Make It Your Way
I love tweaking this chili to suit whatever mood I’m in or whatever’s in my pantry. It’s surprisingly flexible without losing its comforting vibe. Don’t be shy about making it your own!
- Add protein: When I want extra heartiness, I toss in some cooked lentils or even cubed tofu for a protein boost.
- Turn up the heat: If you crave more spice, simply leave the jalapeño seeds in or add a pinch of cayenne pepper.
- Seasonal swaps: In the fall, swapping the butternut squash with sweet potatoes creates a different but equally delicious flavor.
- Make it smoky: Try adding a splash of liquid smoke or smoked paprika if you want to punch up that chipotle vibe.
Step-by-Step: How I Make Vegetarian Slow Cooker Chili Recipe

Step 1: Prep Your Veggies
I like to dice my onion, bell pepper, jalapeño, and zucchini into similar-sized pieces so everything cooks evenly. If you’re short on time, you can chop these a day ahead and stash them in the fridge. Having all the veggies ready to go makes tossing it in the slow cooker a breeze.
Step 2: Combine Everything in the Slow Cooker
Dump the diced veggies, frozen butternut squash, rinsed beans, fire-roasted and crushed tomatoes, vegetable broth, and spices straight into your slow cooker. Give it a good stir so everything mixes together well. The spices smell amazing right now—take a deep breath!
Step 3: Cook Low and Slow for Best Flavor
Set your slow cooker to low for 4-6 hours or high for 2-3 hours. I prefer low and slow—it really lets the flavors meld and the veggies turn tender but not mushy. Resist the urge to lift the lid often; the heat escaping will slow down the cooking time.
Step 4: Taste and Adjust Before Serving
Once it’s done cooking, give your chili a taste and add salt or extra chili powder if you want to dial up the seasoning. Sometimes I like to add a dash more cumin or chipotle powder at this stage if it needs more smoky warmth.
Pro Tips for Making Vegetarian Slow Cooker Chili Recipe
- Prep Ahead: Chop your veggies the night before to make meal prep day stress-free and quick.
- Frozen Squash Swap: Using frozen butternut squash guarantees it cooks evenly and keeps the chili creamy without needing peeling or extra prep.
- Spice Balancing: If your chili feels too smoky or spicy, add a squirt of lime juice or a touch of maple syrup to balance flavors.
- Avoid Overcooking Beans: Add canned beans instead of dried to prevent them from falling apart during the slow cooking process.
How to Serve Vegetarian Slow Cooker Chili Recipe

Garnishes
I always top my chili with a dollop of sour cream or plain Greek yogurt for creaminess and a sprinkle of fresh cilantro or scallions for a burst of color and freshness. If you want a little crunch, crushed tortilla chips or roasted pepitas are perfect. Oh, and don’t forget a generous squeeze of lime—it really brightens the whole bowl!
Side Dishes
Some crusty cornbread or warm tortillas are my go-to companions. I’ve also served this chili with a simple green salad dressed with lime and olive oil for an easy yet satisfying meal combo. You could even scoop it over brown rice or quinoa to turn it into a chili bowl.
Creative Ways to Present
For a fun dinner party, serve the chili bar style! Set out bowls of shredded cheese, avocado slices, jalapeño rings, and sour cream so guests can customize their own bowls. I once layered leftover chili in a casserole dish with tortilla chips and cheese for a quick chili bake that everyone loved.
Make Ahead and Storage
Storing Leftovers
After cooling, I store leftover chili in an airtight container in the fridge where it keeps well for up to 3 days. It tastes even better the next day once those flavors have had time to meld!
Freezing
This Vegetarian Slow Cooker Chili Recipe freezes beautifully. I portion it out into freezer-safe containers or heavy-duty zip bags and it keeps for about 3 months. Just label it so you remember the date!
Reheating
To reheat, either warm it gently on the stove over medium heat or zap it in the microwave. If it thickened in the fridge or freezer, adding a splash of vegetable broth helps bring back that saucy consistency. Stir it occasionally as it heats to avoid hot spots.
FAQs
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Can I make this Vegetarian Slow Cooker Chili Recipe vegan?
Absolutely! This recipe is naturally vegan as long as you avoid non-vegan garnishes like sour cream and opt for vegan alternatives or avocado instead.
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Can I use dried beans instead of canned?
You can, but you’ll need to soak and cook them beforehand because dried beans take much longer to cook than canned and might not soften properly in the slow cooker time frame.
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What if I don’t have ancho or chipotle chili powder?
Regular chili powder works just fine! Ancho and chipotle add smoky depth, but you can substitute with smoked paprika or a mix of chili powder and cayenne pepper depending on your spice preference.
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Can I double this recipe?
Yes! Just make sure your slow cooker is large enough to hold the doubled volume comfortably, and increase the cooking time slightly if needed.
Final Thoughts
This Vegetarian Slow Cooker Chili Recipe has become one of my absolute favorites for those cozy nights when I want something warm, wholesome, and fuss-free. There’s something so satisfying about walking into a house filled with the aroma of slow-simmered chili and knowing dinner’s already done. I hope you try this recipe and make it your own—it’s a recipe that feels like a warm hug in a bowl, and I’m pretty sure it’ll become your go-to chili too!
Print
Vegetarian Slow Cooker Chili Recipe
- Prep Time: 15 minutes
- Cook Time: 6 hours
- Total Time: 6 hours 15 minutes
- Yield: 6 servings
- Category: Main Course
- Method: Slow Cooking
- Cuisine: American
- Diet: Vegetarian
Description
A hearty and flavorful slow cooker vegetarian chili loaded with a variety of vegetables, beans, and rich spices, perfect for a comforting and easy meal.
Ingredients
Vegetables
- 1 small yellow sweet onion diced
- 2 teaspoons jarred minced garlic
- 1 green bell pepper seeded and diced
- 1 jalapeno pepper seeded and diced
- 1 zucchini squash quartered and diced
- 12 oz frozen butternut squash
Beans & Liquids
- 15 oz canned northern beans drained and rinsed
- 1 cup vegetable broth
- 14.5 oz fire-roasted diced tomatoes
- 14.5 oz crushed tomatoes
Spices
- 2 teaspoons chili powder
- 2 teaspoons ancho chili powder
- 1 teaspoon cumin
- 1 teaspoon salt
- 1/2 teaspoon chipotle chili powder
Instructions
- Add Ingredients: Add all ingredients to the slow cooker and stir to combine thoroughly.
- Cook: Cook on high heat for 3 hours or on low heat for 6 hours until vegetables are tender and flavors are well blended.
Notes
- Swap regular chili powder for ancho and chipotle chili powders if desired for a smokier flavor.
- For faster preparation, chop the vegetables in advance and store them in the fridge up to a day before cooking.
- Store leftover chili in the fridge for up to 3 days or freeze for up to 3 months; reheat in the microwave or on the stovetop.

