The scent of chili spices slowly fills the kitchen as your day goes on. That’s the quiet charm of this simple crockpot vegetarian chili a recipe that brings together bold flavor and slow-cooked ease for real-life weeknights. While you’re handling laundry, work, or just catching your breath, this chili is gently simmering, building flavor, and getting dinner done — no stress, no rushing.
Table of Contents
Why You’ll Love This Simple Crockpot Vegetarian Chili
This simple crockpot vegetarian chili fits into your real life. It’s comforting, filling, and easy to prep. You chop a few vegetables, open a few cans, and the crockpot takes care of the rest. There’s something so satisfying about coming back to a warm, flavorful meal that required so little effort. It’s perfect for busy weekdays, lazy Sundays, or a casual dinner with friends.
It’s also naturally vegan and gluten-free, making it a smart option for nearly any table. Packed with beans and vegetables, this chili delivers on nutrition and flavor. It’s cozy, colorful, and easy to make your own with toppings and spice adjustments. Whether you like it mild or fiery, creamy or crunchy, this recipe gives you space to make it just right for you.
Ingredients You’ll Need
Here’s everything you’ll need to make this hearty and healthy simple crockpot vegetarian chili:
Vegetables
- 1 cup finely chopped yellow onions
- 1 cup diced red bell peppers
- 1 cup sliced carrots
- 1 cup diced celery
Beans and Tomatoes
- 1 (15 oz) can black beans, rinsed and drained
- 1 (15 oz) can kidney beans, rinsed and drained
- 1 (15 oz) can pinto beans, rinsed and drained
- 1 (15 oz) can fire-roasted diced tomatoes
- 1 (15 oz) can tomato sauce (no added sugar)
Seasonings and Flavor Boosters
- 1 tsp garlic powder
- 1 tsp ground cumin
- 1 tsp mild chili seasoning
- 1 tsp smoked paprika
- 2 tsp kosher salt (used separately)
- 1 tbsp fresh lime juice (added at end)
- 2 tbsp hot sauce (optional, to taste)
Optional Toppings
- Simple guacamole
- Diced onion
- Jalapeño slices
- Avocado chunks
- Sour cream
- Shredded cheese
- Tortilla chips or cornbread on the side

How to Make Vegetarian Chili in a Crockpot (Step-by-Step)
Making this simple crockpot vegetarian chili is one of the easiest things you’ll do all day. Here’s how to get it going in the morning so you can come home to something hot, hearty, and delicious.
Step 1: Prep your vegetables
Chop 1 cup of yellow onion, 1 cup of red bell pepper, 1 cup of celery, and 1 cup of carrots for the base of your simple crockpot vegetarian chili. You can do this the night before and store the veggies in the fridge for quick assembly in the morning.
Step 2: Layer into the slow cooker
Place all the chopped vegetables into the bottom of your 6-quart crockpot. Layering them first helps ensure they cook evenly and don’t stick.
Step 3: Add the beans and tomatoes
Rinse and drain your black, kidney, and pinto beans. Add them on top of the vegetables. Then pour in the fire-roasted diced tomatoes and tomato sauce.
Step 4: Season it up
Add 1 tsp garlic powder, 1 tsp cumin, 1 tsp chili seasoning, 1 tsp smoked paprika, and 1 tsp kosher salt. Stir gently to combine, just enough to mix the flavors without breaking up the beans too much.
Step 5: Cover and cook
Put the lid on and set your crockpot to high for 4–5 hours or low for 6–7 hours. Try not to lift the lid while it’s cooking. Every time you open it, heat escapes and slows everything down.
Step 6: Finish with lime and heat
Once the vegetables are soft and the chili is thick, stir in 1 tbsp of fresh lime juice and up to 2 tbsp of hot sauce (if using). Taste and add more salt if needed. This final step adds brightness and balance.
Step 7: Serve and enjoy
Ladle the chili into bowls and top with anything you love — sour cream, cheese, avocado, chips, onions, or herbs. Serve with warm cornbread or a crisp salad for a complete meal.
Stovetop Instructions (Step-by-Step)
No slow cooker? No problem. This version is just as flavorful and cooks in under 40 minutes.
Step 1: Sauté the onions
In a large pot, heat 1 tablespoon of olive oil over medium heat. Add the onions and a pinch of salt. Cook until translucent, about 5 minutes.
Step 2: Add veggies
Toss in the diced carrots, celery, and red bell pepper. Cook for another 2–3 minutes to soften.
Step 3: Add remaining ingredients
Stir in the beans, diced tomatoes, tomato sauce, garlic powder, cumin, chili seasoning, smoked paprika, and 1 tsp kosher salt. Mix well.
Step 4: Simmer
Bring everything to a gentle boil. Then reduce heat, cover, and let it simmer for 30–35 minutes. Stir occasionally to prevent sticking.
Step 5: Finish and serve
Once everything is tender, turn off the heat and stir in lime juice and hot sauce. Taste and adjust seasoning. Serve hot with your favorite toppings.
Best Beans to Use
You can use whatever beans you have, but black beans, kidney beans, and pinto beans are a classic combo. They offer color, texture, and protein. Rinse canned beans well before using to cut the sodium and keep flavors clean. If you prefer cooking dried beans, just make sure they’re fully cooked before adding. They give a slightly firmer, homemade texture that’s hard to beat.
Smart Substitutions and Variations
This recipe is very flexible. No carrots? Try sweet potatoes. Out of celery? Add zucchini or corn. You can use a chili spice blend if you’re out of individual spices. Lemon juice or apple cider vinegar works if you’re out of lime.
As for toppings, the options are endless. Avocado, Greek yogurt, shredded cheese, tortilla strips — let your mood (and your fridge) decide. A toppings bar is always fun for guests or picky eaters.

Common Mistakes to Avoid
There are a few small things that make a big difference here. First, layer your ingredients correctly in the slow cooker. Vegetables go on the bottom so they cook evenly. Don’t lift the lid too often — it adds unnecessary cook time. Always rinse your beans, or you’ll end up with a salty or metallic flavor. Stir gently at the beginning and end, but not too much in between. And only add fresh lime juice and herbs right before serving otherwise their brightness fades.
Serving Suggestions
Serve this simple crockpot vegetarian chili over brown rice, quinoa, or baked potatoes. Pair it with cornbread or tortilla chips. It also makes a great filling for burritos or taco bowls. If you’re feeding a crowd, put out bowls of toppings and let everyone build their own bowl. It makes dinner interactive and fun.
Storage, Freezing & Reheating Tips
This chili keeps well. Store in an airtight container in the fridge for up to 5 days. It freezes beautifully for up to 3 months just thaw in the fridge before reheating. On the stove, reheat over low heat with a splash of water if it’s too thick. In the microwave, use a covered bowl to avoid splatters.
Make-Ahead Tip
Save time by chopping all your vegetables the night before. You can also pre-measure the spices and set out the cans you’ll need. In the morning, all you have to do is dump everything in the crockpot and go.
More Such Recipes
If you loved this cozy bowl of chili, you’ll definitely enjoy my Easy Ratatouille Recipe – A French Vegetable Stew Perfect for Plant-Based Dinners. Looking for another comforting favorite? Try this Creamy Tomato White Bean Stew for Cozy Vegetarian Nights. And if you want a veggie-forward bowl, check out the Quinoa and Veggie Power Bowls with Maple Chipotle Squash. For meat lovers, Crockpot Garlic Parmesan Chicken and Potatoes is always a crowd-pleaser.
Frequently Asked Questions
Can I make this chili spicier or milder?
Yes! You control the heat. Use more hot sauce or diced jalapeños for extra spice. Leave them out if you want it mild.
Is this recipe gluten-free and vegan?
Yes, this chili is naturally both. Just check toppings like cheese or sour cream if you’re serving guests with dietary needs.
How can I thicken my chili if it’s too watery?
Let it simmer uncovered, or mash a few beans to thicken. You can also add a spoonful of tomato paste or cornmeal to help it tighten up.

Final Thoughts
This simple crockpot vegetarian chili has become a weeknight lifesaver in my kitchen — and it’s one I keep coming back to whenever I want something nourishing and easy. It’s flavorful, filling, and endlessly flexible with hardly any effort. Whether you’re serving it to guests or saving leftovers for lunch, it’s a comforting bowl that feels like home.
If you make it, I’d love to hear how you customize yours! Share your photos or version with me on Pinterest or say hello on Facebook. And if you’re craving more crockpot meals, stay tuned — there’s always something new simmering in my kitchen.
Print
Simple Crockpot Vegetarian Chili | Hearty, Healthy, Cozy
- Total Time: 5 hours 20 minutes
- Yield: 6 servings
Description
This simple crockpot vegetarian chili is hearty, comforting, and easy to make. Loaded with beans, vegetables, and smoky spices, it’s a cozy plant-based meal that cooks itself while you go about your day.
Ingredients
1 cup finely chopped yellow onions
1 cup diced red bell peppers
1 cup sliced carrots
1 cup diced celery
1 (15 oz) can black beans, rinsed and drained
1 (15 oz) can kidney beans, rinsed and drained
1 (15 oz) can pinto beans, rinsed and drained
1 (15 oz) can fire-roasted diced tomatoes
1 (15 oz) can tomato sauce (no added sugar)
1 tsp garlic powder
1 tsp ground cumin
1 tsp mild chili seasoning
1 tsp smoked paprika
2 tsp kosher salt (used separately)
1 tbsp fresh lime juice
2 tbsp hot sauce (optional)
Optional toppings: guacamole, diced onion, cilantro, jalapeño, avocado, sour cream, cheese, tortilla chips
Instructions
1. Chop onions, peppers, celery, and carrots.
2. Layer vegetables at the bottom of a 6-quart slow cooker.
3. Add rinsed beans and tomatoes on top.
4. Sprinkle in garlic powder, cumin, chili seasoning, smoked paprika, and 1 tsp salt.
5. Stir gently to combine all ingredients.
6. Cover and cook on high for 4–5 hours or low for 6–7 hours.
7. Stir in lime juice and hot sauce just before serving.
8. Taste and adjust salt if needed.
9. Serve with your favorite toppings.
Notes
Refrigerate leftovers for up to 5 days in an airtight container.
Freeze for up to 3 months.
Reheat with a splash of water to loosen if too thick.
Tastes even better the next day.
Customize toppings and heat level to your liking.
Meal-prep friendly and naturally gluten-free and vegan.
- Prep Time: 20 minutes
- Cook Time: 5 hours
- Category: Slow Cooker Recipes
- Method: Slow Cooker
- Cuisine: American
Nutrition
- Serving Size: 1.5 cups
- Calories: 650
- Sugar: 12g
- Sodium: 950mg
- Fat: 8g
- Saturated Fat: 1g
- Unsaturated Fat: 6g
- Trans Fat: 0g
- Carbohydrates: 125g
- Fiber: 22g
- Protein: 28g
- Cholesterol: 0mg