How to thicken black bean soup?

Introduction: Why is thickening important for black bean soup?

Black bean soup is a hearty and comforting dish that is perfect for cold weather. A thick and creamy texture is essential for this soup, as it adds richness and depth of flavor. A thin and watery black bean soup can be unappetizing and unsatisfying. Thickening black bean soup can be achieved using a variety of methods. In this article, we will explore six different ways to thicken black bean soup, as well as some tips for achieving the desired consistency.

Method 1: Add cornstarch or flour

One of the easiest ways to thicken black bean soup is to add a slurry of cornstarch or flour. To do this, mix equal parts cornstarch or flour with cold water until it forms a smooth paste. Gradually add the slurry to the soup, stirring constantly. Allow the soup to simmer for 10-15 minutes to thicken. Be careful not to add too much cornstarch or flour, as it can make the soup gloopy and starchy.

Method 2: Use pureed beans

Another way to thicken black bean soup is to puree some of the beans before adding them back to the soup. Simply remove a cup or two of cooked beans from the soup and blend them until smooth. Add the pureed beans back into the soup and stir well. This method not only thickens the soup but also adds a creamy texture and enhances the flavor.

Method 3: Incorporate a roux

A roux is a mixture of equal parts flour and fat, usually butter, that is used to thicken soups and sauces. To incorporate a roux into black bean soup, start by melting butter in a saucepan over medium heat. Add flour and whisk until smooth. Cook for 1-2 minutes until the roux turns a light brown color. Slowly add the roux to the soup, stirring constantly. Allow the soup to simmer for 10-15 minutes to thicken.

Method 4: Add cream or coconut milk

For a creamier and more indulgent black bean soup, add a splash of heavy cream or coconut milk. This method not only thickens the soup but also adds richness and flavor. Add the cream or coconut milk towards the end of cooking and stir well. Be careful not to boil the soup once the cream or coconut milk has been added, as it can curdle.

Method 5: Cook longer and reduce liquid

Another way to thicken black bean soup is to cook it longer and reduce the liquid. This method is ideal if you prefer a thicker and heartier soup without adding any additional ingredients. Simply let the soup simmer over low heat for an extra 30-45 minutes, stirring occasionally, until it reaches the desired consistency.

Method 6: Blend in cooked rice

If you have leftover cooked rice, blend it into black bean soup to thicken it and add texture. Simply add the cooked rice to the soup and blend until smooth. This method not only thickens the soup but also adds a nutty flavor and subtle sweetness.

Tips for achieving the desired consistency

When thickening black bean soup, it’s important to remember that a little goes a long way. Start with a small amount of thickening agent, whether it be cornstarch, flour, or pureed beans, and gradually add more until the desired consistency is reached. Be patient and allow the soup to simmer for at least 10-15 minutes after adding the thickening agent, as it takes time to thicken. And finally, taste the soup as you go along and adjust the seasoning accordingly.

Conclusion: Enjoy your thick and hearty black bean soup

By following these six methods, you can easily thicken black bean soup to achieve a rich and creamy texture. Experiment with different methods to find the one that suits your taste and preferences. Serve with a dollop of sour cream, a sprinkle of chopped cilantro, and a wedge of lime for added flavor. Enjoy your thick and hearty black bean soup on a chilly evening for a comforting and delicious meal.

Recipe: Thick and creamy black bean soup


  • 2 cans black beans, drained and rinsed
  • 1 onion, chopped
  • 3 garlic cloves, minced
  • 1 jalapeno pepper, seeded and chopped
  • 1 red bell pepper, chopped
  • 1 teaspoon cumin
  • 1 teaspoon chili powder
  • 4 cups vegetable broth
  • 1/4 cup heavy cream
  • Salt and pepper to taste


  1. In a large pot, sauté the onion, garlic, jalapeno pepper, and red bell pepper until softened.
  2. Add the cumin and chili powder and cook for another minute.
  3. Add the black beans and vegetable broth and bring to a boil.
  4. Reduce heat and simmer for 30-45 minutes, stirring occasionally.
  5. Using an immersion blender, blend the soup until smooth.
  6. Stir in the heavy cream and season with salt and pepper to taste.
  7. Simmer for 5-10 minutes until the soup has thickened to your desired consistency.
  8. Serve hot with sour cream, chopped cilantro, and a wedge of lime.
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Elise DeVoe

Elise is a seasoned food writer with seven years of experience. Her culinary journey began as Managing Editor at the College of Charleston for Spoon University, the ultimate resource for college foodies. After graduating, she launched her blog, Cookin’ with Booze, which has now transformed into captivating short-form videos on TikTok and Instagram, offering insider tips for savoring Charleston’s local cuisine.

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