Fennel soup

Fennel soup is a comforting dish that highlights the natural sweetness of fennel bulbs, combined with buttery richness and vegetable broth. It's easy to make and perfect for chilly days or impressing guests.

15 Feb 2026
Cook time 25 min
Prep time 7 min

Ingredients:

1/4 cup butter
5 fennel bulbs
32 oz vegetable broth
1 dash salt
1 dash black pepper
Fennel soup

Fennel soup is a delightful and aromatic dish that brings out the natural sweetness of fennel bulbs, creating a comforting and nourishing meal. Perfect for a chilly day, this soup is simple to prepare but elegant enough to impress guests.

Instructions:

1. Prepare the Fennel:
- Rinse the fennel bulbs under running water.
- Trim off the stalks and any bruised outer layers.
- Slice the fennel bulbs thinly. You can use a sharp knife or a mandoline for even slices.
2. Melt the Butter:
- In a large pot or Dutch oven, melt the 1/4 cup of butter over medium heat.
3. Cook the Fennel:
- Add the sliced fennel to the pot.
- Cook, stirring occasionally, until the fennel becomes tender and begins to caramelize, about 10-15 minutes.
4. Add the Broth:
- Pour in the 32 oz of vegetable broth.
- Stir to combine, ensuring that the fennel is fully submerged in the broth.
5. Simmer the Soup:
- Bring the mixture to a gentle boil.
- Reduce the heat to low and let it simmer, uncovered, for about 20-25 minutes, until the fennel is completely tender and the flavors meld together.
6. Season the Soup:
- Season with a dash of salt and a dash of black pepper.
- Stir well and taste. Adjust the seasoning if necessary, adding more salt and pepper to taste.
7. Blend the Soup (Optional):
- For a smoother texture, use an immersion blender to blend the soup directly in the pot until smooth. Alternatively, you can transfer the soup in batches to a blender and blend until smooth.
8. Serve:
- Ladle the soup into bowls and serve hot. This soup pairs wonderfully with crusty bread or a light salad.
9. Garnish (Optional):
- For added flavor and presentation, garnish with fennel fronds, a drizzle of olive oil, or a sprinkle of Parmesan cheese before serving.

Enjoy your warm, flavorful fennel soup with a side of crusty bread or a fresh salad. This dish not only provides unique flavors but also offers a dose of nutrients, making it a wholesome addition to your meal repertoire.

Fennel soup FAQ:

How long should I simmer the fennel soup?

Simmer the fennel soup for about 20-25 minutes after adding the vegetable broth. This allows the fennel to become completely tender and the flavors to meld.

What should I do if my soup is too thick?

If the soup is too thick for your liking, you can add a bit more vegetable broth or water to reach your desired consistency. Stir well and heat through before serving.

Can I use a different type of broth?

Yes, you can substitute vegetable broth with chicken broth or homemade broth if you prefer. Each will slightly alter the flavor, but it will still work well with the fennel.

How do I store leftover fennel soup?

Store leftover fennel soup in an airtight container in the refrigerator for up to 3-4 days. You can also freeze it for up to 2-3 months; just make sure to cool it completely before freezing.

What can I substitute for butter in this recipe?

You can use olive oil or a vegan butter substitute if you prefer a dairy-free option. Both will work well to sauté the fennel without significantly altering the soup's flavor.

Cooking Tips:

- Select fresh fennel bulbs with firm, white flesh and vibrant green fronds to ensure the best flavor.

- Start by sautéing the fennel in butter until it becomes soft and slightly caramelized to enhance its sweetness.

- Use a blender to puree the soup for a smoother texture, or leave it chunky if you prefer a more rustic feel.

- Season the soup gradually, tasting as you go to avoid over-salting.

- For a richer flavor, consider adding a splash of cream or a dollop of sour cream just before serving.

Nutrition Facts

4 Servings
Calories 210kcal
Protein 4.29g
Carbohydrates 24g
Fiber 9g
Sugar 13g
Fat 12g

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