This butter bean soup is a warm pot of tender vegetables and creamy white beans that comes together in about 45 minutes with pantry items. Part of the beans are blended into the broth, so the soup turns thick and velvety without any cream, while the rest stay whole for a satisfying bite.
It is naturally meatless, simple to keep plant based, and flexible enough to use up whatever greens are waiting in the fridge. Smoked paprika and a little cayenne add gentle warmth, and a drizzle of olive oil finishes every bowl.
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Why This Butter Bean Soup Recipe Works
Blending part of the beans is the whole secret. The puree thickens the broth the way flour or cream would, but it keeps the flavor clean and the pot dairy free. Leaving the remaining beans whole means every spoonful still has texture, so the soup eats like a meal instead of a smooth puree.
Building flavor in layers helps too. The onion softens first, the garlic and spices bloom in the hot oil for only thirty seconds, and the carrots and celery get a short head start before any liquid goes in. That small amount of patience gives a broth that tastes slow cooked even though it simmers for just 25 minutes.
Finally, low sodium broth and well drained beans let you control the salt. Taste at the very end, because canned beans vary and the soup concentrates slightly as it simmers.
Ingredients for Butter Bean Soup
- 1 tablespoon extra virgin olive oil, plus more for serving
- 1 medium onion, diced
- 3 cloves garlic, minced
- 1/2 teaspoon smoked paprika
- 1/2 teaspoon Italian herb seasoning
- 1/4 teaspoon dried thyme
- 1/4 teaspoon cayenne pepper
- 2 medium carrots, diced
- 2 ribs celery, diced
- 2 cans (14 ounces each) butter beans, drained
- 1 cup water
- 2 cups low sodium vegetable broth
- 1 bay leaf
- 1/2 teaspoon fine salt, or to taste
- 1/4 teaspoon freshly ground black pepper
Butter beans. They are large, starchy white beans that turn creamy when blended and stay tender when whole. Cannellini or great northern beans make a fine substitute.
Vegetable broth. It forms the base of the soup, so choose a low sodium one. Chicken broth works if you are not keeping the pot meatless.
Smoked paprika and cayenne. Together they give gentle smoky heat. Use regular paprika if that is what you have, and cut the cayenne for a milder pot.
Carrots and celery. They add sweetness and body. Diced parsnip or fennel can stand in for either one.
How to Make Butter Bean Soup
1. Soften the onion. Heat the olive oil in a large heavy pot over medium heat. Add the onion and cook for 3 to 5 minutes, stirring now and then, until it turns soft and translucent.
2. Bloom the garlic and spices. Stir in the garlic, smoked paprika, Italian herb seasoning, thyme and cayenne. Cook for about 30 seconds, just until the kitchen smells fragrant.
3. Add the carrots and celery. Toss the diced vegetables into the pot and cook for about 3 minutes so they pick up the seasoned oil.
4. Blend part of the beans. Add one and a half cans of beans and the cup of water to a blender or food processor and blend until completely smooth. Pour the puree into the pot and add the remaining whole beans.
5. Simmer the soup. Add the broth, bay leaf, salt and pepper. Bring to a simmer over medium high heat, then lower the heat to keep a gentle bubble. Partially cover and cook for about 25 minutes, until the carrots are tender and the broth tastes rich.
6. Finish and serve. Remove the bay leaf, taste, and adjust the salt and pepper. Ladle into bowls and top with a drizzle of olive oil and cracked black pepper.
How to Serve Butter Bean Soup
A bowl of this soup is filling on its own, but something crusty on the side makes it feel complete. Dunk a slice of quick cheesy garlic bread into the broth, or tear into a warm fluffy homemade dinner roll.
For a warm soup night, serve a small cup next to easy creamy tomato basil soup, or follow it with a bowl of red potato soup on the next cold evening.
How to Store and Reheat Butter Bean Soup
Cool the soup within two hours of cooking, then refrigerate it in an airtight container for 3 to 4 days. It thickens as it sits, so loosen it with a splash of water or broth when you warm it.
Reheat on the stove over medium heat, stirring often, until the soup is steaming hot and reaches 165 degrees F. The soup also freezes well in freezer safe containers, so leave a little room at the top and thaw it overnight in the refrigerator.
Tips and Variations for Butter Bean Soup
Blend more for a silkier soup. Pureeing every bean gives a smooth bisque style texture, while blending less keeps the soup chunky.
Use an immersion blender. A few pulses right in the pot save washing a blender, and you control exactly how creamy the soup gets.
Stir in greens. Spinach or kale added during the last few minutes wilts into the broth and adds color and nutrients.
Keep the simmer gentle. A hard boil can split the beans and turn the broth cloudy, so lower the heat once the soup bubbles.
Finish with acid. A squeeze of lemon juice or a small splash of vinegar at the end wakes up the flavors.
Add a Parmesan rind. Drop one in with the bay leaf for a savory, nutty depth, and remove both before serving.
Adjust the heat. Reduce or skip the cayenne for a mild pot, or add more for a spicy one.
For general advice on cooling and storing leftovers safely, this extension guide to storing and reheating leftovers is a helpful reference.
Frequently Asked Questions About Butter Bean Soup
Can I make butter bean soup in a slow cooker?
Yes. Soften the onion, garlic and spices on the stove first for the ideal flavor, then move everything to the slow cooker with the beans and broth. Cook on low until the carrots are tender, and blend part of the beans at the end.
Is this butter bean soup plant based?
It is as long as you use vegetable broth, which the recipe already does. Skip the Parmesan rind in the tips and the soup stays completely plant based.
What are butter beans?
Butter beans are large, flat, creamy white beans that are closely related to lima beans. Their soft, buttery texture is what makes them so good for soup.
Can I use dried beans for butter bean soup?
Yes, but cook them until tender first, then use roughly the same volume as two drained cans. Save a little of the cooking liquid to use in place of the water when blending.
How do I thicken or thin the soup?
Blend more beans or simmer uncovered for a few extra minutes to thicken it. For a thinner soup, stir in a splash of water or low sodium broth until it looks right.
Creamy Butter Bean Soup
Equipment
- Large heavy pot
- Blender
Ingredients
Main Ingredients
- 1 tbsp extra virgin olive oil plus more for serving
- 1 medium onion diced
- 3 cloves garlic minced
- ½ tsp smoked paprika
- ½ tsp Italian herb seasoning
- ¼ tsp dried thyme
- ¼ tsp cayenne pepper
- 2 medium carrots diced
- 2 ribs celery diced
- 2 cans (14 oz each) butter beans drained
- 1 cup water for blending
- 2 cup low sodium vegetable broth
- 1 bay leaf
- ½ tsp fine salt or to taste
- ¼ tsp freshly ground black pepper
Instructions
Cooking
- Soften the onion. Warm the oil in a large heavy pot over medium heat and cook the onion for 3 to 5 minutes until translucent.
- Bloom the spices. Add the garlic, paprika, herb seasoning, thyme and cayenne and stir for 30 seconds until fragrant.
- Add the vegetables. Stir in the carrots and celery and cook for 3 minutes.
- Blend the beans. Puree 1 1/2 cans of beans with the water in a blender until smooth, then stir the puree and the remaining beans into the pot.
- Simmer. Add the broth, bay leaf, salt and pepper, bring to a simmer, then partially cover and cook for 25 minutes until the carrots are tender.
- Finish. Discard the bay leaf, adjust the seasoning and serve with a drizzle of olive oil and black pepper.
