Chilled Celery Soup with Leek & Parsnip

Cut the celery first. Chunks. Not too small or they turn to mush in the blender. Three-quarters of an hour total — 25 minutes of chopping and softening, half an hour simmering, then the chill time does the real work.

Why You’ll Love This Chilled Celery Soup

Cold soup in summer that actually tastes like something. Not watery. Not boring. Takes 55 minutes hands-on, then you forget about it in the fridge while it gets better. Works as an appetizer before anything — doesn’t fill you up, just wakes your mouth up. Vegetarian without feeling like you’re missing protein. Tastes lighter than cream soup but silky anyway. The crème fraîche sits on top instead of mixed in. Celery is weirdly good when it’s cold and you’re not expecting it. Something about chilling it brings out a sweetness that isn’t there when it’s hot.

What You Need for Chilled Celery Soup

Celery stalks — a lot of them. 1.2 litres worth chopped up. Not the leafy ends, those go in garnish. One small leek. Sliced thin. Gets soft fast, adds a little sweetness without being obvious about it. A single garlic clove minced. Not more. You want it barely there. Unsalted butter. 25 ml. Medium heat, not high — you’re not cooking fast, you’re just softening. Vegetable stock or chicken stock. 700 ml. Not the salty kind. Or taste it first. Water. 400 ml. Cuts the stock if it’s too intense. One medium parsnip peeled and diced. Sounds random but it rounds everything out. Not sweet, just — rounder. Celery salt. 2.5 ml. This matters. Don’t skip it for regular salt. Ice cubes for the bowls. Crème fraîche. 120 ml. Greek yogurt works. So does lightly whipped cream. Not sour cream — wrong texture. Celery seeds and fresh celery leaves to finish. The leaves taste bitter and green. That’s the point. Salt and pepper at the end.

How to Make Chilled Celery Soup

Melt the butter over medium heat. Don’t rush. You’re not browning anything.

Add the celery chunks, leek, and garlic all at once. Stir it. Not constantly, just — every minute or so. The pan should sound a little bit wet for the first few minutes, then it gets quieter as everything releases its water and starts sticking slightly to the bottom. That’s 8 to 10 minutes. You’ll smell it — that’s when you know.

Pour the stock and water in. Doesn’t matter if the celery isn’t fully soft yet. Add the diced parsnip and the celery salt. Stir once. Bring it to a boil — small bubbles rising around the edges, not a rolling thing.

Turn it down to a simmer. Leave it uncovered for around 25 minutes. Test the parsnip with a fork — if it slides through without resistance, you’re done. Celery softens faster, so don’t test that one.

Pull it off the heat. Let it sit for a few minutes — it’s still steaming hot. Pour it into a blender and go until there are no chunks at all. Smooth. Like velvet.

Push it through a fine sieve if you want it silkier. Press with a spatula or spoon. It’s not strictly necessary but it changes the texture — less grainy, more — fine.

Getting the Texture and Chill Right

Now it sits. Minimum three hours in the fridge. Preferably four. This isn’t optional. Cold changes how it tastes — flavors get quieter and rounder. It also thickens slightly as it cools, which you want.

Before serving, taste it. If it’s too thick, add cold stock or water a splash at a time. Too thin means you didn’t simmer long enough last time.

Season it now. Salt goes in twice — a little during cooking, more now after tasting. Pepper. And be careful with the celery salt — it’s already in there, so one good pinch is probably enough. Taste again.

Bowls. One ice cube per bowl. A dollop of crème fraîche on top — just enough to swirl into it or leave sitting there, your choice. Sprinkle celery seeds over everything. Tuck a fresh celery leaf or two in the crème fraîche so it sticks up a little.

Serve cold. The ice cube keeps it cold. The crème fraîche gets colder as it sits there. Everything works together.

Chilled Celery Soup Tips and Common Mistakes

Don’t blend it hot — it splatters and the soup heats up. Let it cool first.

Parsnip is the secret. Swap it for celeriac if you want earthier. Fennel if you want aromatic. But parsnip is right.

If you don’t have crème fraîche, whipped cream works. Plain yogurt works. Sour cream doesn’t — too sharp and too thin.

The sieve is optional but worth doing if you have one. Changes the mouthfeel. Makes it feel more like restaurant soup.

Cold soup keeps for four days in the fridge easy. Doesn’t freeze well — the texture gets grainy when it thaws.

Taste as you season. Celery salt is strong. You might think it needs more salt and it doesn’t — just needs a grind of pepper instead.

Chilled Celery Soup with Leek & Parsnip

By Emma

Prep:

25 min

Cook:

30 min

Total:

55 min

Servings:

6 servings

Ingredients

• 1.2 litres celery stalks cut into chunks
• 1 small leek finely sliced
• 1 garlic clove minced
• 25 ml unsalted butter
• 700 ml vegetable or chicken stock
• 400 ml water
• 1 medium parsnip peeled diced
• 2.5 ml celery salt
• Ice cubes
• 120 ml crème fraîche
• Celery seeds and fresh celery leaves to garnish
• Salt and pepper to taste

Method

1. 1 Start by melting butter over medium heat in a large pan.
2. 2 Add celery pieces leek and garlic. Stir often until veggies soften and start releasing aroma about 8–10 minutes.
3. 3 Pour in stock water add parsnip and celery salt. Bring to gentle boil bubbles rising around edges.
4. 4 Simmer uncovered around 25 minutes. Test tenderness by poking parsnip or celery with fork should slide without resistance.
5. 5 Remove from heat let cool slightly then puree in blender until fully smooth no chunks left.
6. 6 For silkiness push mixture through fine sieve pressing with spoon or spatula.
7. 7 Chill soup minimum 3 hours preferably 4 in fridge to develop flavors and thicken slightly.
8. 8 Before serving adjust thickness adding cold stock or water if too stiff.
9. 9 Season with salt pepper carefully celery salt adds salty but don’t overdo.
10. 10 Serve in bowls add one ice cube and dollop crème fraîche on top.
11. 11 Sprinkle celery seeds whole and tuck in fresh celery leaves for texture and a little bitterness.
12. 12 Variation swap parsnip for peeled celeriac for earthier tone or fennel bulb for aromatic twist.
13. 13 If no crème fraîche, lightly whipped cream or plain yogurt works but keep chill for freshness.

Nutritional information

Calories

95

Protein

2g

Carbs

8g

Fat

5g

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Frequently Asked Questions About Chilled Celery Soup

Can I make this soup ahead of time? Three days before serving is fine. Four if you’re careful with the lid. After that it starts tasting thin and flat — the fresh celery thing disappears.

What if I don’t have a blender? Food mill works. Immersion blender takes longer and you’ll need to do it in batches, but it works. Push it through a sieve after and you’re good.

Should the soup be thick or thin? Thicker than water. Thinner than — like, yogurt consistency. Somewhere in between. If it’s too thick after chilling, add cold stock. If it’s too thin, you either didn’t simmer enough or you need to chill it longer.

Can I serve this hot instead of cold? Technically yes. It’s not the same thing. The flavors taste sharper and less round. Celery becomes more bitter when it’s hot. Cold is why this soup exists.

What if the soup breaks after blending or looks separated? It shouldn’t. If it does, the stock was too hot or the blender was too hot. Chill it completely first before blending next time. Or just blend it at room temperature instead.

Can I add cream instead of crème fraîche? Heavy cream works. Whipped cream on top works better than stirred in. Half and half is too thin. Avoid sour cream — tastes wrong.