Blood Orange Fennel Salad with Pickled Onion and Citrus Dressing Recipe
Introduction
This Blood Orange Salad is a refreshing and vibrant dish that combines the tartness of blood oranges with the crispness of fennel and a lightly pickled red onion. Perfect as a light starter or side, it offers a beautiful blend of flavors and textures that brighten any meal.

Ingredients
- 1/4 red onion, finely sliced or shaved using a mandolin (about 1/2 cup)
- 1/2 tsp white sugar
- 6 tbsp white wine vinegar (for pickling and dressing)
- 4 tbsp extra virgin olive oil
- 1/4 tsp kosher or cooking salt
- 1/8 tsp pepper
- 3 blood oranges
- 1 medium fennel bulb, finely sliced or shaved using a mandolin (about 4 packed cups)
- 1/4 cup parsley leaves
Instructions
- Step 1: Lightly pickle the onion by mixing the sugar and white wine vinegar in a bowl. Add the sliced onion, making sure the vinegar just covers it, and set aside for 15 minutes. When ready, drain the onion and reserve the pickling vinegar.
- Step 2: Prepare the blood oranges by cutting off the rind and slicing them into rounds. Reserve all the juice that collects on the cutting board, aiming for about 2 teaspoons. If needed, sacrifice a slice or two to get enough juice.
- Step 3: Make the blood orange drizzle dressing by combining 2 teaspoons of the reserved pickling vinegar with the 2 teaspoons of blood orange juice. Whisk in 2 tablespoons of extra virgin olive oil and season with a pinch of salt and pepper.
- Step 4: Lightly dress the fennel by tossing it with 1 tablespoon of the onion pickling juice, the remaining 2 tablespoons of olive oil, 1/4 teaspoon salt, and 1/8 teaspoon pepper.
- Step 5: To assemble, place half of the orange rounds on a serving plate. Layer over two-thirds of the dressed fennel, scatter half of the pickled onion and some parsley leaves. Add the remaining orange slices, then the rest of the fennel, oranges, and onions on top. Sprinkle with parsley leaves. Just before serving, drizzle the blood orange dressing mainly over the oranges to avoid staining the fennel. Serve immediately.
Tips & Variations
- Use a sharp mandolin or a very sharp knife to shave the fennel and onion thinly for the best texture.
- Adjust the sugar in the pickling vinegar to balance acidity if your blood oranges are extra tart.
- If blood oranges are unavailable, navel oranges or a mix of oranges and pink grapefruit work well as substitutes.
- For extra crunch, add a handful of toasted almonds or walnuts before serving.
Storage
Store any leftovers in an airtight container in the refrigerator for up to 1 day. The salad is best enjoyed fresh to maintain the crispness of the fennel and the vibrant flavor of the oranges. If needed, you can re-dress lightly before serving, but avoid extended storage after adding the dressing.
How to Serve

Serve this delicious recipe with your favorite sides.
FAQs
Can I prepare this salad ahead of time?
It’s best to prepare the components separately ahead of time but assemble and dress the salad just before serving to keep the textures fresh and crunchy.
What can I use if I don’t have a mandolin?
You can thinly slice the fennel and onion with a very sharp knife. It may not be as uniform, but it will still work well in the salad.
Print
Blood Orange Fennel Salad with Pickled Onion and Citrus Dressing Recipe
- Total Time: 20 minutes
- Yield: 4 servings 1x
- Diet: Vegetarian
Description
A refreshing and vibrant Blood Orange Salad featuring lightly pickled red onions, crisp fennel, fresh parsley, and a tangy blood orange vinaigrette. Perfect as a light appetizer or side dish, this salad combines sweet citrus flavors with a subtle tang and crunch.
Ingredients
Pickled Onion
- 1/4 red onion, finely sliced or shaved using mandolin 1 mm thick (~1/2 cup)
- 1/2 tsp white sugar
- 6 tbsp white wine vinegar (for pickling and dressing)
Dressing
- Reserved pickling vinegar (2 tsp)
- Reserved blood orange juice (2 tsp)
- 2 tbsp extra virgin olive oil
- Pinch of kosher/cooking salt
- Pinch of black pepper
Salad
- 3 blood oranges
- 1 medium fennel bulb, finely sliced or shaved using mandolin 1 mm (about 4 packed cups)
- 1/4 cup parsley leaves
- 4 tbsp extra virgin olive oil (for fennel dressing)
- 1/4 tsp kosher or cooking salt
- 1/8 tsp black pepper
Instructions
- Lightly pickle onion: In a small bowl, mix 1/2 tsp white sugar with 6 tbsp white wine vinegar. Add the finely sliced red onions and ensure they are submerged in the vinegar mixture. Set aside for 15 minutes to lightly pickle. Drain the onions and reserve the pickling vinegar for dressing.
- Slice oranges and reserve juice: Remove the rind from the blood oranges and slice them into round slices. Reserve all the juice that collects on your cutting board, aiming for about 2 teaspoons. If you don’t have enough juice, sacrifice one or two orange slices to get more juice.
- Prepare blood orange drizzle dressing: Combine 2 teaspoons of the reserved pickling vinegar with 2 teaspoons of the reserved blood orange juice. Whisk or shake vigorously with 2 tablespoons of extra virgin olive oil and a pinch of salt and pepper until emulsified.
- Lightly dress fennel: In a mixing bowl, toss the sliced fennel with 1 tablespoon of the reserved onion pickling juice, the remaining 2 tablespoons of olive oil, 1/4 teaspoon salt, and 1/8 teaspoon pepper. Mix well to coat the fennel evenly.
- Assemble the salad: Arrange half of the blood orange slices on a serving plate. Pile two-thirds of the dressed fennel evenly over the oranges. Scatter half of the pickled onions and half of the parsley leaves on top. Layer the remaining orange slices, then the remaining fennel, followed by the rest of the onions. Finish with a sprinkle of parsley leaves. Just before serving, drizzle the blood orange dressing mainly over the orange slices to avoid staining the fennel. Serve immediately for the best freshness and flavor.
Notes
- Use a mandolin for evenly thin slices of onion and fennel to ensure delicate texture and look.
- If you don’t have blood oranges, you can substitute with navel oranges but the flavor will be less intense and less colorful.
- The pickling vinegar can be adjusted in quantity depending on how tangy you prefer your onions.
- Serve this salad immediately after dressing to maintain crispness of fennel and freshness of ingredients.
- Prep Time: 20 minutes
- Cook Time: 0 minutes
- Category: Salad
- Method: No-Cook
- Cuisine: Mediterranean
Keywords: Blood Orange Salad, Fennel Salad, Pickled Onion Salad, Citrus Salad, Mediterranean Salad, Light Salad

