Creamy Asparagus Soup with Tarragon Oil
Creamy Asparagus Soup with Tarragon Oil is a velvety homemade soup with fresh asparagus, rich cream and delicate herbal flavour.
This Creamy Asparagus Soup with Tarragon Oil is smooth, velvety and full of the delicate flavour of fresh asparagus. A touch of cream adds richness, while the tarragon oil brings a lovely herbal finish without overpowering the vegetables. Garnished with tender asparagus tips, it’s an elegant yet comforting homemade soup that’s perfect for spring lunches, Easter gatherings or a light dinner.
Velvety Creamy Asparagus Soup with Tarragon Oil
This creamy asparagus soup with tarragon oil brings together fresh asparagus, rich cream and delicate herbal flavours in a smooth, velvety broth. The asparagus gives the soup its lovely natural flavour, while the tarragon adds a subtle, slightly sweet finish. It’s simple to make but looks beautiful served with asparagus tips and a swirl of cream.
Why This Homemade Asparagus Soup Is So Good
What I love about this asparagus soup is how a few simple ingredients can create something so elegant. Blending the cooked asparagus gives the soup its silky texture, while the cream adds richness without overpowering the fresh vegetable flavour. The tarragon oil is a lovely finishing touch that makes the soup feel a little special.
Perfect for Spring Lunches and Elegant Starters
This creamy asparagus soup is especially nice in spring when fresh asparagus is in season. It’s a lovely choice for Easter brunch, Mother’s Day lunch or as a starter for a dinner party. Serve it with warm crusty bread or a simple salad for a light, satisfying meal.
Fresh Ingredients for Creamy Asparagus Soup with Tarragon Oil
This creamy asparagus soup with tarragon oil starts with fresh green asparagus, leek, potato, shallot, garlic, ginger and a splash of cream. The potato helps give the soup its lovely velvety texture, while the lemon adds a little brightness to balance the richness.
Choose asparagus with firm stalks and tightly closed tips for the best flavour. I like to trim away the woody ends before cooking and save a few tender tips for garnishing. It’s a simple touch that makes homemade asparagus soup look especially inviting.
Building Flavour with Leeks, Shallots and Garlic
The secret to a flavourful creamy asparagus soup with tarragon oil starts with fresh leeks, shallots and garlic. The leeks bring a mild, slightly sweet flavour, while the shallots and garlic add savoury depth without overpowering the delicate asparagus.
Cook these aromatics gently until softened, rather than browned. This brings out their natural sweetness and creates a lovely base for a smooth, velvety homemade asparagus soup.
Simmering Fresh Asparagus for a Smooth, Velvety Soup
As this creamy asparagus soup with tarragon oil simmers, the fresh asparagus, leeks and aromatics soften in the flavourful broth. This step brings out the natural sweetness of the vegetables and creates a lovely base for the soup.
Keep the heat at a gentle simmer until the asparagus and potatoes are tender enough to blend smoothly. Avoid boiling the vegetables longer than necessary, as overcooking can dull the fresh asparagus flavour and colour. The result is a beautifully creamy homemade asparagus soup.
Adding Cream for a Silky Asparagus Soup
Once the vegetables are blended, this creamy asparagus soup with tarragon oil develops a beautifully smooth, velvety texture. A little cream adds richness and gives the soup a lovely silky finish without overpowering the delicate flavour of the asparagus.
Keep the heat low as you stir in the cream, and avoid bringing the soup to a rapid boil. This helps maintain its smooth consistency. Finish with a drizzle of tarragon oil for a fresh, aromatic touch just before serving.
Tips for Making the Best Creamy Asparagus Soup
• Choose fresh asparagus. Look for firm green stalks with tightly closed tips. Fresh asparagus gives homemade creamy asparagus soup its delicate flavour and lovely natural colour.
• Trim the woody ends. Remove the tough bottom portions of the asparagus before cooking. This helps keep the blended soup smooth rather than fibrous.
• Use potato for a velvety texture. The potato naturally thickens the asparagus soup without needing too much cream. Make sure it’s completely tender before blending.
• Don’t overcook the asparagus. Simmer just until tender to preserve its fresh flavour and colour. Cooking it too long can leave the soup looking dull.
• Add the cream gently. Stir in the cream over low heat and avoid boiling afterward. Finish with tarragon oil and a few reserved asparagus tips for an elegant, restaurant-style presentation.
Real Kitchen Tip for Velvety Creamy Asparagus Soup
For an extra smooth and silky creamy asparagus soup with tarragon oil, blend the cooked vegetables thoroughly before adding the cream. If you want a more refined, restaurant-style texture, pass the blended soup through a fine mesh strainer to remove any remaining asparagus fibres.
Add the cream over low heat and stir gently. This keeps the soup beautifully velvety while allowing the fresh asparagus flavour to shine through. Finish with tarragon oil just before serving for a lovely herbal touch.
Velvety Asparagus Soup with Cream and Tarragon Oil
Equipment
- Large soup pot or heavy-bottomed saucepan
- Sharp chef’s knife
- Cutting board
- Wooden spoon or silicone spatula
- Vegetable peeler
- Measuring cups and spoons
- Blender (high-speed blender recommended for ultra-smooth texture)
- Fine mesh sieve or chinois (optional, for extra velvety consistency)
- Small saucepan or pot (if making tarragon oil)
- Mixing bowl (for ice bath when blanching herbs)
- Ladle (for serving)
Ingredients
For the Soup
- 2 tbsp butter unsalted
- 1 tbsp olive oil
- 1 shallot medium and finely diced
- 1 leek small and white part only, cleaned and thinly sliced
- 2 garlic cloves minced
- 1½ pounds asparagus fresh and woody ends trimmed
- 1 Yukon Gold potato small and peeled and diced
- 4 cups chicken stock or vegetable stock
- ¾ cup heavy cream
- ½ tsp salt or to taste
- Fresh cracked white pepper
- 1 tsp lemon juice fresh
Optional Garnishes
- Tarragon oil
- Crème fraîche or extra cream
- Blanched asparagus tips
- Microgreens or edible flowers
- Croutons or Parmesan crisps
Tarragon Oil (Optional)
- ½ cup olive oil
- ¼ cup fresh tarragon leaves
- 1 tbsp flat-leaf parsley
- Pinch of salt
Instructions
Cook the Aromatics
- In a large soup pot or saucepan, melt the butter with the olive oil over medium heat. Add the shallot, leek, and garlic. Cook gently for 5–6 minutes until softened and fragrant, stirring occasionally. Do not brown.
Prepare the Asparagus
- Trim away the woody ends of the asparagus. Cut the tender stalks into 1-inch pieces. If desired, reserve several asparagus tips for garnish.
Build the Soup
- Add the asparagus pieces and diced potato to the pot. Stir well to coat the vegetables in the butter and aromatics.
Simmer
- Pour in the stock and bring the soup to a gentle boil. Reduce the heat and simmer uncovered for 15–18 minutes, or until the asparagus and potato are very tender.
Blend Until Smooth
- Remove the soup from the heat and allow it to cool slightly. Blend carefully in batches using a high-speed blender until completely smooth.
- For an extra velvety texture, strain the soup through a fine mesh sieve or chinois before returning it to the pot.
Finish the Soup
- Place the soup over low heat and stir in the heavy cream, salt, white pepper, and lemon juice. Warm gently without boiling.
Garnish and Serve
- Ladle the soup into warmed bowls and garnish as desired with tarragon oil, crème fraîche, asparagus tips, microgreens, or Parmesan crisps.
- Serve immediately.
Instructions for Tarragon Oil
- Bring a small pot of water to a boil. Blanch the tarragon and parsley for 10 seconds, then transfer immediately to ice water. Pat completely dry.
- Blend the herbs with olive oil and salt until smooth and bright green. Strain through cheesecloth or a coffee filter for a clear, refined oil.
- Store refrigerated until ready to use.
Notes
- For the smoothest texture, use a high-speed blender and strain the soup before serving.
- Yukon Gold potato adds natural silkiness without overpowering the asparagus flavor.
- A squeeze of lemon brightens the soup and balances the richness of the cream.
- Reserved asparagus tips make a beautiful garnish and add texture.
- Warm bowls before serving to keep the soup hot and elegant.