Braised baby fennel with grapefruit, orange, olives and lemon dressing
This is a bright, grown-up winter salad: sweet baby fennel gently braised until silky, tossed with orange and ruby grapefruit segments and small black olives, all bound by a sharp lemon dressing. Bitter, sweet, salty and citrus-sour in one bowl — and olive oil doing the heavy lifting.
Fennel and olives are old Provençal companions, and citrus is what lifts them out of winter gloom. The method is simple: braise the fennel slowly in its own dressing until tender, then fold through the fruit and olives off the heat so everything stays bright. The dressing is really an emulsion of good olive oil and lemon, and it doubles as both the braising liquid and the finishing sauce — so its quality decides the dish.
What you need
- 4 baby fennel bulbs, trimmed, tough base removed, cut into eighths
- 2 oranges, peeled and segmented
- 2 ruby grapefruit, peeled and segmented
- About 200 g small black olives, such as Niçoise
- A handful of chopped flat-leaf parsley, to finish
For the lemon dressing:
- 6 garlic cloves
- A pinch of sea salt and black pepper
- 2 tbsp Dijon mustard
- 2 lemons, zested and juiced
- 100 ml cider vinegar
- Up to about 1 litre good extra virgin olive oil
How to make it
Crush the garlic to a paste with the salt and a good grind of pepper. Whisk in the mustard, lemon juice and zest, and cider vinegar, then drizzle in the olive oil slowly, whisking, until you have a loose emulsion. Put the fennel in a wide pan, pour over enough dressing to almost cover it, add a spoonful of water to stop it catching, cover and cook gently for about ten minutes until it just softens; top up the liquid if it runs low. Lift the fennel out with a slotted spoon into a bowl, add the citrus segments, the olives and a little more dressing, and toss gently. Scatter with parsley and serve warm or at room temperature. The leftover dressing keeps in the fridge for up to two weeks.
Getting it right
Two things make or break it. First, the oil: this dish is mostly olive oil and lemon, so a fresh, fruity extra virgin tastes like the point of the recipe, while a tired or harsh one tastes like a mistake. Use a medium-fruity oil — a fierce peppery one can fight the citrus. Second, don’t overcook the fennel; you want it yielding but still holding its shape, not collapsing. Fold the fruit in off the heat so the segments stay whole and the salad stays bright rather than stewed.
| Element | Do | Avoid |
|---|---|---|
| Olive oil | Fresh, medium-fruity extra virgin | Tired oil, or a very peppery one |
| Fennel | Braise until just tender | Cooking to collapse |
| Citrus | Fold in off the heat | Boiling it — it turns bitter |
| Olives | Small, firm black (Niçoise) | Soft, over-salty pitted rings |
| Serving | Warm or room temperature | Fridge-cold — it dulls the flavour |
Make it your own
- Swap Niçoise for another small black olive — Taggiasca works beautifully.
- Add shaved fennel fronds for a fresh anise lift at the end.
- A few toasted hazelnuts give crunch against the silky fennel.
- Turn leftovers into a grain bowl with the extra dressing and some farro.
Braised fennel with citrus and olives: common questions
Can I use regular fennel instead of baby fennel?
Yes — use one or two large bulbs, cut a little smaller, and give them a few minutes longer to braise until tender.
Which olives work best?
Small, firm black olives such as Niçoise or Taggiasca. Avoid soft, over-salty pitted rings, which disappear into the dressing.
Why so much olive oil in the dressing?
The dressing doubles as the braising liquid and the finishing sauce, so you make a generous batch and keep the rest — it stores for up to two weeks.
Can I make it ahead?
Braise the fennel and make the dressing ahead, but fold in the citrus and olives close to serving so the segments stay whole and bright.
Is it served hot or cold?
Warm or at room temperature is best. Fridge-cold mutes both the olive oil and the citrus, so let it come back up before serving.
This is a dish where the olive oil isn’t a background ingredient — it more or less is the sauce. Use a fresh, medium-fruity extra virgin and it sings; use the flat old bottle at the back of the cupboard and no amount of citrus will save it. The other rookie error is stewing the fruit: fold the orange and grapefruit in off the heat, keep the segments whole, and serve it warm rather than fridge-cold. Cold kills both the oil and the citrus.
An original olives101 recipe, built on the classic Provençal pairing of fennel, citrus and small black olives.