Creamy Asparagus soup with Fennel and Lemon 🍋

Creamy Asparagus soup with Fennel and Lemon 🍋 is a easy American recipe that serves 4. 180 calories per serving. Recipe by Julie Houser on YouTube.

Prep: 15 min | Cook: 22 min | Total: 47 min

Cost: $9.18 total, $2.30 per serving

Ingredients

  • 1 lb Asparagus (trimmed and cut into 2‑inch pieces)
  • 1 each Fennel Bulb (thinly sliced, fronds reserved for garnish)
  • 1 each Onion (diced)
  • 2 each Garlic Cloves (minced)
  • 2 tablespoons Olive Oil (extra‑virgin)
  • 4 cups Vegetable Broth (low‑sodium)
  • 0.5 cup Raw Cashews (soaked 30 min, drained, then blended with water to make cream)
  • 0.5 cup Water (for blending cashews)
  • 1 each Lemon (zested and juiced)
  • 0.5 teaspoon Crushed Red Chili Flakes (adjust to heat preference)
  • 0.5 teaspoon Salt (or to taste)
  • 0.25 teaspoon Black Pepper (freshly ground)

Instructions

  1. Prepare Vegetables

    Trim the asparagus and cut into 2‑inch pieces. Thinly slice the fennel, reserving the fronds for garnish. Dice the onion and mince the garlic.

    Time: PT10M

  2. Sauté Aromatics

    Heat olive oil in the large pot over medium heat. Add the onion and fennel, cooking 4–5 minutes until softened. Stir in the garlic and cook another 30 seconds, being careful not to burn it.

    Time: PT5M

    Temperature: Medium heat

  3. Simmer Asparagus

    Add the asparagus pieces and vegetable broth to the pot. Bring to a gentle boil, then reduce to a simmer and cover. Cook 10 minutes until the asparagus is tender.

    Time: PT10M

    Temperature: Medium simmer

  4. Blend to Smooth

    While the soup simmers, blend the soaked cashews with water until completely smooth. Add the cashew cream to the pot and use an immersion blender to puree the soup until silky.

    Time: PT5M

  5. Season and Brighten

    Stir in the lemon zest, lemon juice, crushed red chili flakes, salt, and black pepper. Heat on low for 2 minutes just to combine flavors.

    Time: PT2M

    Temperature: Low heat

  6. Plate and Garnish

    Ladle the hot soup into bowls, garnish with reserved fennel fronds and a drizzle of extra‑virgin olive oil if desired.

    Time: PT0M

Nutrition Facts

Calories
180
Protein
5 g
Carbohydrates
12 g
Fat
12 g
Fiber
3 g

Dietary info: Vegetarian, Vegan, Gluten-Free, Dairy-Free

Allergens: Tree nuts (cashews)

Last updated: April 19, 2026

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Creamy Asparagus soup with Fennel and Lemon 🍋

Recipe by Julie Houser

A bright, velvety summer soup that blends sweet asparagus with aromatic fennel, a hint of lemon, and a silky cashew cream. Finished with a pinch of crushed red chili flakes, this soup is perfect for warm days and offers a nutritious, vegan-friendly meal.

EasyAmericanServes 4

Shop all ingredients on Amazon in one click • Printable PDF with shopping checklist

Source Video
12m
Prep
20m
Cook
10m
Cleanup
42m
Total

Cost Breakdown

$9.18
Total cost
$2.30
Per serving

Critical Success Points

  • Chop all vegetables uniformly for even cooking.
  • Sauté fennel and onion until softened to develop flavor.
  • Simmer asparagus until fully tender before blending.
  • Blend the soup with cashew cream to achieve a silky texture.
  • Add lemon at the end to preserve its bright acidity.

Safety Warnings

  • Hot liquid can cause burns; use oven mitts when handling the pot.
  • When using an immersion blender, keep the head fully submerged to avoid splashing.
  • Be careful when zesting and juicing lemon to keep juice out of your eyes.

Frequently Asked Questions

Everything you need to know about this recipe

Q

What is the cultural significance and history of creamy asparagus soup with fennel and lemon in American summer cuisine?

A

In American summer cooking, fresh vegetable soups highlight seasonal produce. Asparagus, harvested in spring and early summer, is celebrated for its sweet flavor, while fennel adds a subtle anise note that reflects the influence of Mediterranean ingredients on modern American cuisine.

cultural
Q

What are the traditional regional variations of asparagus soup in the United States?

A

In the Pacific Northwest, asparagus soup often incorporates local dairy like cream or cheese. In the Southwest, cooks may add roasted poblano peppers for heat. The version by Julie Houser uses cashew cream for a vegan twist, reflecting contemporary health‑focused trends.

cultural
Q

How is creamy asparagus soup traditionally served in American households during summer gatherings?

A

It is typically served hot in shallow bowls, garnished with fresh herbs such as fennel fronds, chives, or a drizzle of olive oil. It is often paired with crusty bread or a light salad as part of a brunch or dinner spread.

cultural
Q

What occasions or celebrations is creamy asparagus soup commonly associated with in American culture?

A

The soup is popular at spring and early summer gatherings, such as garden parties, Easter brunches, and Mother’s Day lunches, where fresh, bright flavors are prized.

cultural
Q

What authentic traditional ingredients are used in Julie Houser’s creamy asparagus soup versus acceptable substitutes?

A

The authentic recipe calls for fresh asparagus, fennel, lemon, and cashew cream. Acceptable substitutes include almond milk or silken tofu for the cream, celery instead of fennel, and lime in place of lemon if desired.

cultural
Q

What other American dishes pair well with creamy asparagus soup with fennel and lemon?

A

It pairs nicely with a crisp mixed green salad, grilled chicken breast, or a light quinoa pilaf. A side of toasted sourdough or a simple herb focaccia also complements the soup’s bright flavors.

cultural
Q

What makes Julie Houser’s creamy asparagus soup special or unique in American vegetable soup repertoire?

A

The combination of fennel’s subtle licorice flavor, the acidity of lemon, and the richness of cashew cream creates a balanced, dairy‑free soup that feels indulgent yet light, showcasing a modern, health‑conscious twist on classic summer soups.

cultural
Q

What are the most common mistakes to avoid when making creamy asparagus soup with fennel and lemon?

A

Common mistakes include overcooking the asparagus, which makes it mushy, and adding lemon too early, which can cause bitterness. Also, under‑blending the cashew cream will leave a grainy texture.

technical
Q

Why does this soup recipe use cashew cream instead of dairy cream?

A

Cashew cream provides a silky mouthfeel while keeping the dish vegan and dairy‑free, catering to a broader range of dietary preferences without sacrificing richness.

technical
Q

What does the YouTube channel Julie Houser specialize in?

A

The YouTube channel Julie Houser focuses on wholesome, family‑friendly recipes that emphasize fresh, seasonal ingredients, simple techniques, and often feature plant‑based or health‑conscious adaptations.

channel
Q

How does the YouTube channel Julie Houser’s approach to summer vegetable soups differ from other cooking channels?

A

Julie Houser emphasizes quick, accessible preparation with minimal equipment, highlights the nutritional benefits of each ingredient, and frequently incorporates vegan alternatives, setting her style apart from channels that rely on dairy‑heavy or time‑intensive methods.

channel

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