Quick Recipe Version (TL;DR)
Quick Ingredients
- 3 large oranges, peeled and cut into segments or rounds
- 1 medium fennel bulb, very thinly sliced, plus 2 tablespoons chopped fennel fronds
- 1/4 small red onion, very thinly sliced
- 1/2 cup pitted Mediterranean olives, halved
- 1/4 cup fresh mint leaves, torn
- 3 tablespoons extra-virgin olive oil
- 1 tablespoon fresh orange juice
- 1 tablespoon red wine vinegar
- 1 teaspoon honey
- 1/2 teaspoon kosher salt, plus more to taste
- 1/4 teaspoon freshly ground black pepper
Do This
- 1. Slice the fennel and red onion very thinly; soak the onion in cold water for 10 minutes, then drain.
- 2. Peel the oranges with a knife, removing all white pith, then cut into segments or 1/4-inch rounds.
- 3. Whisk olive oil, orange juice, red wine vinegar, honey, salt, and pepper.
- 4. Arrange the oranges, fennel, onion, and olives on a platter.
- 5. Spoon the dressing over the salad and let it rest for 10 minutes at room temperature.
- 6. Finish with torn mint and fennel fronds, then serve immediately.
Why You’ll Love This Recipe
- Bright and refreshing: Sweet oranges, crisp fennel, and cool mint make this salad feel light, juicy, and clean.
- Beautiful with very little effort: The colors are striking, and the ingredients do most of the work.
- Perfectly balanced: Citrus brings sweetness and acidity, olives add briny richness, and olive oil ties everything together.
- No cooking required: It is a quick, elegant side dish for warm-weather meals, holiday tables, grilled fish, roasted chicken, or a Mediterranean-style spread.
Grocery List
- Produce: 3 large oranges, 1 medium fennel bulb with fronds, 1 small red onion, 1 bunch fresh mint
- Dairy: None
- Pantry: Extra-virgin olive oil, red wine vinegar, honey, kosher salt, black pepper, 1/2 cup pitted Mediterranean olives such as Kalamata, Castelvetrano, or a mix
Full Ingredients
For the Salad
- 3 large oranges, about 1 1/2 pounds total, preferably a mix of navel, Cara Cara, or blood oranges
- 1 medium fennel bulb, about 10 ounces, stalks removed, bulb trimmed and very thinly sliced
- 2 tablespoons fennel fronds, finely chopped or left in small feathery sprigs
- 1/4 small red onion, very thinly sliced, about 1/3 cup
- 1/2 cup pitted Mediterranean olives, halved lengthwise, such as Kalamata, Castelvetrano, or a combination
- 1/4 cup loosely packed fresh mint leaves, torn just before serving
For the Citrus Olive Oil Dressing
- 3 tablespoons extra-virgin olive oil
- 1 tablespoon fresh orange juice, reserved from the cut oranges if possible
- 1 tablespoon red wine vinegar
- 1 teaspoon honey
- 1/2 teaspoon kosher salt, plus more to taste
- 1/4 teaspoon freshly ground black pepper
Optional Finishes
- 1/4 teaspoon flaky sea salt, for serving
- 1/8 teaspoon crushed red pepper flakes, for gentle heat
- 1 tablespoon toasted pine nuts or chopped pistachios, for crunch

Step-by-Step Instructions
Step 1: Chill and prep the vegetables
Place the thinly sliced red onion in a small bowl of cold water and let it soak for 10 minutes. This softens its sharp bite while keeping it crisp. Meanwhile, trim the fennel bulb by cutting off the stalks and any tough outer layer. Cut the bulb in half from top to bottom, remove the firm core with a small V-shaped cut, and slice the fennel as thinly as possible, ideally about 1/16 inch thick. A mandoline works well, but a sharp knife is perfectly fine.
Step 2: Cut the oranges cleanly
Set one orange on a cutting board and slice off the top and bottom so it sits flat. Using a sharp knife, cut downward along the curve of the fruit to remove the peel and all of the bitter white pith. Repeat with the remaining oranges. For a rustic platter, slice the peeled oranges crosswise into 1/4-inch rounds. For a more elegant salad, cut between the membranes to release clean citrus segments. Work over a bowl so you can catch the juices for the dressing.
Step 3: Make the citrus olive oil dressing
In a small bowl, whisk together 3 tablespoons extra-virgin olive oil, 1 tablespoon fresh orange juice, 1 tablespoon red wine vinegar, 1 teaspoon honey, 1/2 teaspoon kosher salt, and 1/4 teaspoon freshly ground black pepper. Whisk until the honey dissolves and the dressing looks slightly glossy. Taste it with a small piece of orange or fennel; it should be bright, lightly sweet, and savory enough to season the whole salad.
Step 4: Drain the onion and build the salad base
Drain the red onion well and pat it dry with a clean towel or paper towel. On a wide serving platter, arrange the orange slices or segments in a slightly overlapping layer. Scatter the shaved fennel over and around the oranges, then add the drained red onion. The salad looks especially beautiful when the citrus remains visible rather than fully tossed.
Step 5: Add the olives and dressing
Scatter the halved olives evenly over the salad so every serving gets a briny bite. Spoon the dressing over the oranges, fennel, onion, and olives, making sure to include any honey and pepper that settle at the bottom of the bowl. Let the salad rest at room temperature, about 68°F to 72°F, for 10 minutes. This short rest allows the fennel to soften slightly and the citrus juices to mingle with the olive oil.
Step 6: Finish with herbs and serve
Just before serving, tear the fresh mint leaves over the top and sprinkle with 2 tablespoons fennel fronds. If using, add a small pinch of flaky sea salt and a few red pepper flakes. Serve immediately as a refreshing side dish. This salad is best cool or at room temperature, not cold straight from the refrigerator, because the olive oil tastes fuller and the citrus is more aromatic.
Pro Tips
- Use the best oranges you can find: Since citrus is the star, choose oranges that feel heavy for their size and have fragrant, firm skin. A mix of navel, Cara Cara, and blood oranges gives the salad gorgeous color and layered sweetness.
- Slice the fennel very thin: Thin fennel tastes crisp and delicate. Thick pieces can feel tough and overpower the citrus.
- Add mint at the end: Mint bruises and darkens if it sits too long in dressing, so tear it over the salad just before serving.
- Balance salt carefully: Olives vary widely in saltiness. Taste one before seasoning the dressing, then adjust the final salad with a small pinch of flaky salt only if needed.
- Serve on a platter: A shallow platter shows off the citrus, keeps the salad from getting crushed, and makes it easy to spoon up the juices.
Variations
- Sicilian-style: Add 2 oil-packed anchovy fillets, finely chopped, to the dressing and use black oil-cured olives for a deeper savory flavor.
- Cheese-topped version: Add 2 ounces crumbled feta or thin shavings of ricotta salata for a salty, creamy finish.
- Crunchy nut version: Sprinkle with 2 tablespoons toasted pistachios, almonds, or pine nuts right before serving.
Storage & Make-Ahead
This salad is best served within 1 hour of assembly, while the fennel is crisp and the mint is fresh. To make it ahead, slice the fennel, soak and drain the onion, segment the oranges, and whisk the dressing up to 8 hours in advance. Store each component separately in airtight containers in the refrigerator at 40°F or below. Keep the mint wrapped in a slightly damp paper towel and add it only at serving time. Leftovers can be refrigerated for up to 1 day, though the citrus will release more juice and the fennel will soften. Let leftovers sit at room temperature for 10 minutes before eating so the olive oil loosens and the flavors taste bright again.
Nutrition (per serving)
Calories: 198 kcal | Carbs: 22g | Protein: 2g | Fat: 13g | Saturated Fat: 2g | Fiber: 5g | Sugar: 15g | Sodium: 386mg | Cholesterol: 0mg
