This slow cooker vegan taco soup is a hearty and flavorful dish that's perfect for a cozy dinner. It's packed with vegetables, beans, and spices, making it both nutritious and delicious. The slow cooker does all the work, allowing the flavors to meld together beautifully over several hours.
Some of the ingredients in this recipe might not be staples in every kitchen. For instance, black beans and diced tomatoes are canned goods that you might need to pick up at the supermarket. Additionally, chili powder, cumin, and paprika are essential spices that give the soup its distinctive taco flavor, so make sure you have these on hand.

Ingredients For Slow Cooker Vegan Taco Soup
Onion: Adds a sweet and savory base flavor to the soup.
Garlic: Provides a pungent and aromatic depth to the dish.
Bell pepper: Adds a crunchy texture and a hint of sweetness.
Corn kernels: Contributes a burst of sweetness and color.
Black beans: Adds protein and a hearty texture.
Diced tomatoes: Provides acidity and a rich tomato flavor.
Vegetable broth: Serves as the flavorful liquid base for the soup.
Chili powder: Adds a spicy and smoky flavor.
Cumin: Contributes a warm, earthy taste.
Paprika: Adds a mild sweetness and vibrant color.
Salt: Enhances all the flavors in the soup.
Black pepper: Adds a subtle heat and depth.
Technique Tip for This Recipe
When preparing the onion and garlic, take the time to finely chop and mince them. This will ensure they distribute evenly throughout the soup and infuse it with a more consistent flavor. Additionally, sautéing the onion and garlic in a small amount of olive oil before adding them to the slow cooker can enhance their sweetness and depth, giving your taco soup a richer taste.
Suggested Side Dishes
Alternative Ingredients
onion - Substitute with shallots: Shallots have a milder flavor and can be used in the same quantity as onions.
garlic - Substitute with garlic powder: Use ¼ teaspoon of garlic powder for each clove of garlic to maintain the flavor.
bell pepper - Substitute with poblano pepper: Poblano peppers add a slightly smoky flavor and can be used in the same quantity.
corn kernels - Substitute with frozen peas: Frozen peas provide a similar texture and sweetness.
black beans - Substitute with kidney beans: Kidney beans have a similar texture and can be used in the same quantity.
diced tomatoes - Substitute with crushed tomatoes: Crushed tomatoes provide a similar consistency and flavor.
vegetable broth - Substitute with water with bouillon cubes: Dissolve bouillon cubes in water to create a flavorful broth.
chili powder - Substitute with cayenne pepper and paprika: Use a mix of cayenne pepper and paprika to achieve a similar heat and flavor.
cumin - Substitute with ground coriander: Ground coriander provides a slightly different but complementary flavor.
paprika - Substitute with smoked paprika: Smoked paprika adds a smoky flavor that enhances the dish.
salt - Substitute with soy sauce: Soy sauce adds saltiness and umami flavor.
black pepper - Substitute with white pepper: White pepper provides a similar heat without altering the color of the soup.
Alternative Recipes Similar to This Vegan Taco Soup
How to Store or Freeze This Vegan Taco Soup
- Allow the soup to cool completely before storing. This helps prevent condensation, which can affect the texture and flavor.
- Transfer the cooled soup to airtight containers. Glass containers with tight-fitting lids are ideal for maintaining freshness.
- For short-term storage, place the containers in the refrigerator. The soup will stay fresh for up to 4-5 days.
- For long-term storage, use freezer-safe containers or heavy-duty freezer bags. Make sure to leave some space at the top of the container or bag to allow for expansion as the soup freezes.
- Label the containers or bags with the date and contents. This helps you keep track of how long the soup has been stored.
- When ready to enjoy, thaw the soup in the refrigerator overnight if frozen. This gradual thawing helps maintain the texture and flavor.
- Reheat the soup on the stovetop over medium heat, stirring occasionally until heated through. Alternatively, you can reheat it in the microwave in a microwave-safe container, stirring every couple of minutes to ensure even heating.
- If the soup has thickened too much during storage, add a splash of vegetable broth or water to reach the desired consistency.
- Garnish with your favorite toppings like avocado, cilantro, or tortilla chips just before serving to add a fresh and vibrant touch.
How to Reheat Leftovers
- For stovetop reheating, pour the leftover soup into a saucepan and heat over medium heat. Stir occasionally until the soup is heated through, about 5-7 minutes.
- To reheat in the microwave, transfer a portion of the soup to a microwave-safe bowl. Cover with a microwave-safe lid or plate. Heat on high for 2-3 minutes, stirring halfway through to ensure even heating.
- If you prefer using the slow cooker again, pour the leftover soup back into the slow cooker. Set it to low and heat for 1-2 hours, or until the soup is hot.
- For oven reheating, preheat your oven to 350°F (175°C). Transfer the soup to an oven-safe dish, cover with foil, and heat for about 20-25 minutes, or until the soup is thoroughly warmed.
- To reheat on the stovetop with a bit of flair, add a splash of vegetable broth or water to the soup in the saucepan. This helps to maintain the soup's consistency and prevents it from becoming too thick. Heat over medium heat, stirring occasionally, until hot.
Best Tools for Making This Recipe
Slow cooker: This is the main appliance used to cook the soup slowly over several hours, allowing the flavors to meld together.
Cutting board: Essential for chopping the onion, bell pepper, and mincing the garlic.
Chef's knife: A sharp knife is crucial for efficiently and safely chopping vegetables.
Measuring cups: Used to measure out the correct amounts of onion, bell pepper, and corn kernels.
Measuring spoons: Necessary for accurately measuring the chili powder, cumin, paprika, salt, and black pepper.
Can opener: Required to open the cans of black beans and diced tomatoes.
Mixing spoon: Used to stir all the ingredients together in the slow cooker.
Serving ladle: Handy for serving the hot soup into bowls once it's ready.
How to Save Time on This Recipe
Prep ingredients ahead: Chop the onion, bell pepper, and garlic the night before to save time in the morning.
Use frozen corn: Opt for frozen corn kernels to skip the step of cutting fresh corn.
Pre-rinse beans: Drain and rinse the black beans in advance and store them in the fridge.
Batch spice mix: Combine the chili powder, cumin, paprika, salt, and black pepper in a small container ahead of time.
Slow cooker liners: Use slow cooker liners for easy cleanup.

Slow Cooker Vegan Taco Soup Recipe
Ingredients
Main Ingredients
- 1 cup Onion, chopped
- 2 cloves Garlic, minced
- 1 cup Bell Pepper, chopped
- 1 cup Corn kernels
- 1 can Black Beans, drained and rinsed
- 1 can Diced Tomatoes
- 4 cups Vegetable Broth
- 1 tablespoon Chili Powder
- 1 teaspoon Cumin
- 1 teaspoon Paprika
- 1 teaspoon Salt
- 1 teaspoon Black Pepper
Instructions
- 1. Add all ingredients to the slow cooker.
- 2. Stir to combine.
- 3. Cook on low for 4-6 hours.
- 4. Serve hot with your favorite toppings.
Nutritional Value
Keywords
Suggested Appetizers and Desserts
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