You know spring’s really here when asparagus starts popping up at every market stall and you suddenly feel like putting green things in everything. That’s exactly when I make this soup. It’s light but rich, simple but feels a bit posh — and honestly, it tastes like the colour green. Not in a sad salad way. More like in a fresh, hopeful, “we’ve made it through winter” kind of way.
This Jamie Oliver-inspired asparagus soup has become one of my go-to “I want something comforting but not heavy” recipes. The sour cream adds a bit of luxury, the lemon gives it lift, and the whole thing comes together in about half an hour. Plus, it makes you feel very accomplished even though it’s secretly dead easy.
Why You’ll Love It
- Super quick – from pan to bowl in under 45 minutes.
- Elegant but cozy – makes a great starter or light dinner.
- Tastes like actual spring – fresh, green, bright.
- Uses everyday ingredients – nothing fancy, unless you want it to be.
- Great for using up asparagus – even the slightly bendy bits.
- The sour cream swirl at the end is cheffy without the drama.
Ingredients
- 1 pound fresh asparagus, trimmed and chopped into 1-inch bits
- 1 (14.5 oz) can chicken broth, divided
- ½ cup chopped onion
- 2 tbsp butter
- 2 tbsp all-purpose flour
- 1 tsp salt (or to taste)
- 1 pinch black pepper
- 1 cup milk
- ½ cup sour cream
- 1 tsp fresh lemon juice
How to Make It
Simmer the green stuff:
In a big saucepan, combine asparagus, ½ cup of the chicken broth, and chopped onion. Cover and bring to a gentle boil. Then drop the heat and let it simmer uncovered for about 12 minutes, or until the asparagus is nice and tender (poke it with a fork, it should sigh and give in).
Blend it smooth-ish:
Carefully pour that mixture into a blender and blitz until smooth. Set it aside — we’ll come back to it. (If you like texture, leave it a bit chunky. I usually forget and end up blending it all, and it’s still delicious.)
Start the creamy base:
In the same saucepan (less washing up, you’re welcome), melt the butter over medium-low heat. Add the flour, salt, and a pinch of pepper. Stir constantly for 2 minutes — you’re making a roux, and yes, it sounds fancy, but it’s just butter + flour. Keep it moving so it doesn’t go weird.
Make it a soup again:
Pour in the rest of the broth while stirring so you don’t end up with lumpy regret. Once it starts to bubble, add the pureed asparagus and the milk. Stir gently, don’t let it boil — we’re warming, not scorching.
Add the finishing swirl:
In a small bowl, mix the sour cream with a ladle of the hot soup to temper it (prevents curdling — science). Pour it back into the pot. Add the lemon juice, give everything a stir, and taste. More salt? Bit more lemon? Go for it.
Serve it right away:
Ladle into warm bowls, add a crack of black pepper, maybe a little chopped chive if you’ve got some lying around. Toasted bread on the side never hurt anyone.
Common Mistakes and How to Dodge Them
Why is my soup too thick?
Just add a splash of milk or broth until it’s the texture you like. Easy.
Can I skip the sour cream?
You can — but you’ll lose that lovely creamy tang. Sub with Greek yogurt if needed.
My flour clumped! What did I do wrong?
You probably didn’t stir the roux enough, or added the broth too fast. Next time, whisk as you pour — it makes all the difference.
Soup tastes flat. What now?
A squeeze more lemon juice or a pinch of salt usually fixes it. Don’t be afraid to taste and adjust.
Storage and Reheating
Fridge: Keeps well in a sealed container for 3–4 days. Stir before reheating.
Freezer: You can freeze it, but the texture might get a little grainy from the dairy. Still good, though. Reheat gently and stir well.
Microwave: 1–2 minutes, stir halfway. Add a splash of water if it’s thickened.
Stovetop: Low heat, stir occasionally, don’t let it boil — sour cream can split if too hot.
Frequently Asked Questions
Can I make this vegetarian?
Absolutely — just use vegetable broth instead of chicken.
Do I need to peel the asparagus?
Only if it’s really thick and woody. I usually just snap the ends off and carry on.
What if I don’t have sour cream?
Greek yogurt works in a pinch. Or crème fraîche if you’re feeling posh.
Can I add other veggies?
Sure! A bit of spinach or leek blends in beautifully. Just keep asparagus as the star.
Nutrition Facts (Per Serving)
- Calories: ~220
- Fat: 13g
- Carbs: 18g
- Protein: 7g
- Sodium: ~600mg
- Sugar: 4g
Jamie Oliver Asparagus Soup
Description
A light, creamy asparagus soup with a gentle tang of lemon and a swirl of sour cream — spring in a bowl.
Ingredients
Instructions
- Simmer asparagus, onion, and ½ cup broth until tender. Blend smooth.
- In same pan, melt butter. Stir in flour, salt, and pepper.
- Add remaining broth slowly, then stir in puree and milk.
- Warm through without boiling.
- Temper sour cream with hot soup, then stir in with lemon juice.
- Taste, adjust seasoning, and serve hot.
Notes
- Blend less for a rustic texture, more for silky smoothness.
- Sour cream should be at room temp before adding — helps avoid curdling.
- Don’t boil after adding dairy — just gently warm.
- Lovely with crusty bread or a sprinkle of chives on top.