This Cajun Black Bean Soup is a hearty, protein-rich, and budget-friendly dinner made in one pot with simple pantry staples in less than 40 minutes.
If you enjoy hearty, affordable soups made with pantry staples, try our easy black bean soup, black bean orzo soup, or chickpea soup next.
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Why you’ll love our Cajun Black Bean Soup!
This Cajun Black Bean Soup turns a few affordable pantry staples into a hearty, nutritious, and satisfying dinner in just 30โ40 minutes. ๐ฅฃ It’s rich, smoky, a little spicy, and packed with tender black beans in a thick, flavorful broth.
Black beans are naturally rich in fiber and plant-based protein, making this soup a wonderful way to enjoy a filling meal without spending much. Add Cajun spices, vegetables, and a generous squeeze of fresh lime, and you’ve got something really special. ๐ฟ
Louise and I made it for dinner the other night and enjoyed the leftovers for lunch today. We loved how versatile it is! She served hers with sweet potato, rice, avocado, and Greek yogurt, while I had mine with a toasted tortilla and some leftover stuffed turkey breast.
The best part? Everything cooks in one pot, using simple ingredients you probably already have. It’s budget-friendly, easy to customize with your favorite toppings, and the leftovers taste just as good the next day. ๐
P.S: For more satisfying ways to cook with black beans, try our smoky black bean stew, black bean salad with roasted sweet potatoes, black bean and rice bowl with cilantro-lime yogurt sauce, or browse our collection of black bean recipes.
Ingredients
Full ingredients and substitutions are in the recipe box below.
- Olive oil: For sautรฉing the vegetables. Substitute avocado oil or any neutral cooking oil.
- Yellow onion: Adds sweetness and depth. White onion or shallots work too.
- Celery: Adds savory flavor to the Cajun vegetable base. Substitute finely diced fennel or extra bell pepper.
- Green bell pepper: A classic Cajun ingredient with a slightly grassy flavor. Substitute diced carrot for a sweeter, milder soup.
- Garlic: Adds aromatic depth. Substitute garlic-infused olive oil (without garlic pieces) if you’re garlic intolerant.
- Tomato paste: Adds richness and umami. Substitute tomato sauce, using a little more and simmering to reduce.
- Cajun seasoning: Gives this Cajun-style black bean soup its signature warmth and spice. No Cajun seasoning? Mix 2 teaspoons paprika, 1 teaspoon garlic powder, ยฝ teaspoon onion powder, ยฝ teaspoon dried oregano, ยฝ teaspoon dried thyme, ยผ teaspoon cayenne pepper, and ยผ teaspoon black pepper. Add salt to taste
- Smoked paprika: Adds a subtle smoky flavor. Regular paprika works, or add a pinch of chipotle powder for heat.
- Canned black beans: Make this easy black bean soup quick and filling. Substitute cooked dried black beans or canned pinto beans.
- Vegetable broth: Creates a flavorful base. Use chicken broth if preferred, ideally low-sodium.
- Bay leaf: Adds subtle herbal depth. Substitute a small sprig of thyme.
- Lime juice: Brightens the spicy black bean soup. Fresh lemon juice works too.
- Green onions: Add freshness and crunch. Substitute cilantro, parsley, or finely diced red onion.
How to Make Cajun Black Bean Soup
Step 1. Cook the vegetables
Heat the olive oil in a large pot over medium heat. Add the chopped onion, celery, and green bell pepper.
Cook for 5 minutes, stirring occasionally, until the vegetables soften and the onion turns translucent.
Step 2. Add the spices
Stir in the grated garlic, tomato paste, Cajun seasoning, and smoked paprika.
Cook for 1 minute, stirring often, until fragrant. This helps bring out the flavor of the spices and tomato paste.
Step 3. Simmer the soup
Add the rinsed black beans, vegetable broth, and bay leaf. Stir well and bring to a gentle boil.
Reduce the heat and simmer uncovered for 20 minutes, stirring occasionally, so the flavors come together.
Step 4. Make it creamy
Remove the bay leaf. Use an immersion blender to blend about one-third of the soup directly in the pot.
This creates a thick, creamy broth without adding cream, while leaving plenty of whole beans for texture.
No immersion blender? Mash some of the beans with a fork or potato masher instead.
Step 5. Finish and serve
Stir in the fresh lime juice, then taste and add salt if needed.
If the soup is too thick, add a splash of vegetable broth until you reach your preferred consistency.
Serve warm with sliced green onions and your favorite toppings. It’s especially good with rice, crusty bread, or toasted tortillas.
Serving Suggestions
- For a protein-packed dinner: Top with shredded rotisserie chicken, leftover turkey, or a dollop of Greek yogurt. Serve with rice or a warm flour tortilla.
- With a baked sweet potato: Spoon the soup over a split baked sweet potato and finish with avocado, Greek yogurt, and fresh lime juice. It’s a filling meal on its own.
- For a potluck or game day: Keep the soup warm in a slow cooker on the WARM setting. Set out bowls of shredded cheddar, sour cream, sliced jalapeรฑos, cilantro, and tortilla chips so everyone can add their favorite toppings.
- For meal prep: Divide the soup into individual containers with cooked rice. Pack avocado, lime wedges, and crunchy toppings separately to add just before eating.
- As a burrito bowl: Serve the thick black bean soup over brown or white rice with corn, shredded lettuce, avocado, and a spoonful of salsa for a satisfying Tex-Mex-inspired dinner.
Tips
- Check your Cajun seasoning: Store-bought blends vary in salt and heat. Some are quite spicy, so start with less if you’re unsure. Taste before adding more.
- Use low-sodium broth: This gives you better control over the saltiness, especially if your Cajun seasoning already contains salt.
- Adjust the consistency: The soup thickens as it cools and even more overnight. Add a splash of broth or water when reheating to bring it back to your preferred consistency.
- Make it ahead: The flavors have time to develop as the soup sits, making it a practical choice for meal prep, potlucks, and busy weeknights.
Frequently Asked Questions
It can be! Cajun seasoning usually contains paprika, garlic powder, onion powder, herbs, black pepper, and cayenne pepper. The heat depends on how much cayenne is in the blend.
Some store-bought mixes are quite spicy, while others are mild. If you’re sensitive to heat, choose a mild blend or start with less seasoning and add more to taste.
Yes! You’ll need about 1ยฝ cups (about 300 g) dried black beans or 4ยฝ cups of cooked black beans to replace the three cans. Cook the dried beans separately until tender before adding them to the soup.
Yes. For the best flavor, sautรฉ the vegetables, garlic, tomato paste, and spices first. Transfer to your slow cooker, add the beans, broth, and bay leaf, and cook on LOW for 3โ4 hours. Blend part of the soup and stir in the lime juice before serving.
Absolutely, but I recommend making the recipe as written. Black beans have a rich, earthy flavor that works beautifully with Cajun spices, and adding too many vegetables can take away from that.
If you’d like more veggies, serve the soup with avocado, roasted sweet potatoes, or a side of sautรฉed greens instead. That way, you get more variety without changing the flavor of the soup.
Let the soup cool, then refrigerate in an airtight container for up to 4 days.
For longer storage, freeze for up to 3 months in freezer-safe containers, leaving some room for expansion.
Thaw overnight in the refrigerator and reheat on the stovetop or in the microwave until steaming hot. Add a splash of broth or water if the soup has thickened.
More Hearty Soups You’ll Love
If you enjoy filling, wholesome soups made with simple ingredients, here are eight more recipes to try:
- Cowboy Bean Soup โ with potatoes and corn.
- Mediterranean Pinto Bean Soup โ an easy one-pot dinner.
- Lemon White Bean Soup โ Greek-inspired and ready in 30 minutes.
- Mediterranean Chickpea Soup โ rich in fiber and flavor.
- Creamy Red Lentil Soup โ comforting and protein-rich.
- Tomato Lentil Soup โ made in one pot.
- French Lentil Soup โ with potatoes and thyme.
- Lemon Butter Bean Soup โ with feta and spinach.
If you try this Cajun Black Bean Soup Recipe please leave a ๐ star rating and let us know how it turned out in the commentsโwe love hearing from you.
Cajun Black Bean Soup (Affordable Pantry Dinner)
Ingredients
- 2 tablespoons olive oil
- 1 medium yellow onion finely chopped
- 2 ribs celery finely chopped
- 1 medium green bell pepper diced
- 3 cloves garlic grated
- 3 tablespoons tomato paste
- 1ยฝ tablespoons Cajun seasoning store-bought or homemade (see notes)
- 1ยฝ teaspoons smoked paprika
- 3 cans black beans 15 oz / 400 g each can – rinsed
- 3 cups vegetable broth preferably low-sodium, plus more if needed
- 1 bay leaf
- ยพ teaspoon salt add more to taste
- 2 tablespoons lime juice or lemon juice – freshly squeezed
- 2 green onions thinly sliced, for serving or fresh cilantro
Instructions
- Cook the vegetables: Heat 2 tablespoons olive oil in a large pot over medium heat. Add 1 medium yellow onion, 2 ribs celery, and 1 medium green bell pepper (all chopped).Cook for 5 minutes, stirring occasionally, until the vegetables soften.
- Add the seasonings: Stir in 3 cloves garlic (grated), 3 tablespoons tomato paste, 1ยฝ tablespoons Cajun seasoning, and 1ยฝ teaspoons smoked paprika.Cook for 1 minute, stirring often, until fragrant.
- Simmer the soup: Add 3 cans black beans (rinsed), 3 cups vegetable broth, and 1 bay leaf. Stir well and bring to a gentle boil.Lower the heat and simmer uncovered for 15-20 minutes, stirring occasionally, until the beans are tender and the soup is flavorful.
- Make it creamy: Remove the bay leaf. Use an immersion blender to blend about one-third of the soup, leaving plenty of whole beans for texture.If you don't have an immersion blender, mash some of the beans with a fork or potato masher.
- Finish and serve: Stir in 2 tablespoons lime juice. Taste and add salt if needed.If the soup is too thick, add a splash of vegetable broth until you reach your preferred consistency.Serve warm with sliced green onions and your favorite toppings. Itโs especially good with rice, crusty bread, or toasted tortillas.
Notes
- No Cajun seasoning? Mix 2 teaspoons paprika, 1 teaspoon garlic powder, ยฝ teaspoon onion powder, ยฝ teaspoon dried oregano, ยฝ teaspoon dried thyme, ยผ teaspoon cayenne pepper, and ยผ teaspoon black pepper. Add salt to taste
- Olive oil โ Avocado oil or neutral cooking oil.
- Yellow onion โ White onion or shallots.
- Celery โ Finely diced fennel or extra bell pepper.
- Green bell pepper โ Diced carrot.
- Garlic โ Garlic-infused olive oil.
- Tomato paste โ Tomato sauce (use more and simmer to reduce).
- Smoked paprika โ Regular paprika or a pinch of chipotle powder.
- Canned black beans โ Cooked dried black beans or canned pinto beans.
- Vegetable broth โ Low-sodium chicken broth.
- Bay leaf โ Small sprig of thyme.
- Lime juice โ Fresh lemon juice.
- Green onions โ Cilantro, parsley, or finely diced red onion.
- Check the Cajun seasoning: Salt and heat levels vary. Start with less and adjust to taste.
- Use low-sodium broth: Especially if your Cajun seasoning contains salt.
- Adjust the thickness: Add a splash of broth or water when reheating.
- Make ahead: Flavors develop as the soup sits. Great for meal prep and potlucks.
- Storage: Refrigerate for up to 4 days or freeze for up to 3 months.
Nutrition
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