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Tuscan Tuna, White Bean, and Fennel Salad

Creamy white beans, crisp fennel, and generous tuna flakes make a bright no-cook salad dressed with lemon, olive oil, and capers.

Cannellini beans and large tuna flakes are tossed with paper-thin fennel, celery, parsley, and lemon dressing.

This salad is built around texture: creamy beans anchor the bowl, while fennel and celery stay crisp and tuna remains in distinct, generous flakes. A lemon and caper dressing gives the beans a brief rest to take on briny flavor, making the dish practical for lunch or a picnic.

A substantial no-cook lunch

Cannellini beans and olive-oil-packed tuna make this a satisfying no-cook lunch, but the salad stays light because fennel, celery, and lemon keep the finish crisp. The beans are lightly seasoned before the dressing goes in, giving them a head start absorbing caper brine.

Shave fennel thinly

Cut the fennel bulb in half lengthwise and rest each half flat on the board for control. Shaving crosswise into paper-thin slices spreads its anise flavor through the salad without overwhelming the tender beans.

A broad spoon gently folds fennel and celery through whole cannellini beans beside large tuna flakes. — Rinsed beans, shaved fennel, sliced celery, and large tuna flakes are ready for gentle assembly.

Season canned beans gently

A broad spoon helps you season canned beans without crushing them: scatter the salt over the surface, then fold upward from the bottom with a lifting motion. Once the vegetables are dressed, turn the tuna through only a few times so the flakes stay distinct.

Let the briny dressing settle

Lemon and Dijon make a sharp, lightly emulsified dressing, while capers bring their own salty tang. A short rest lets those flavors move into the beans without softening the crisp fennel and celery.

Glossy beans and intact tuna flakes sit beneath delicate fennel slices and fresh fronds. — Whole cannellini beans, distinct tuna flakes, and delicate fennel slices catch the glossy lemon dressing.

Finish with fennel fronds

Scatter the reserved fennel fronds over the salad just before it goes to the table. Serve chilled or at cool room temperature as a picnic lunch, keeping the tuna flakes visible rather than stirred into the beans.

Tuscan Tuna, White Bean, and Fennel Salad

4 servings

20 minutes total

Ingredients

• 2 (15 oz) cans cannellini beans, drained and rinsed
• 2 (5 oz) cans olive-oil-packed tuna, drained lightly
• 1 medium fennel bulb, fronds reserved
• 2 celery ribs
• 2 tbsp capers, rinsed and drained
• 1/3 cup finely chopped flat-leaf parsley
• 1 medium lemon
• 1/4 cup extra-virgin olive oil
• 1 tsp Dijon mustard
• 1/2 tsp kosher salt
• 1/4 tsp freshly ground black pepper

Method

Drain the beans
Drain the cannellini beans in a colander, rinse briefly under cool water, and shake well; let them drain while you prep so excess water does not dilute the dressing.
Look for: The beans look clean and no water pools beneath the colander.
Season without mashing
Transfer the beans to a wide mixing bowl, scatter the kosher salt evenly over them, then lift and fold from the bottom with a broad spoon until seasoned; avoid stirring or pressing.
Look for: The salt is distributed and the cannellini beans remain whole.
Whisk the dressing
Zest the lemon into a small bowl, squeeze in its juice, then whisk in the 1/4 cup olive oil, Dijon mustard, and black pepper until the mustard disappears and the dressing looks lightly emulsified.
Look for: The lemon dressing looks glossy with no streaks of mustard.
Shave the fennel
Trim the fennel stalks but keep the leafy fronds for garnish. Halve the bulb lengthwise through the core, place each half cut-side down, and shave crosswise into paper-thin slices with a sharp knife, stopping at the tough core.
Look for: The fennel slices are thin, flexible, and still crisp, with fronds set aside.
Slice the celery and parsley
Thinly slice the celery ribs crosswise and finely chop the flat-leaf parsley; set the cut vegetables beside the fennel so they are ready to fold into the beans.
Look for: The celery is thin enough to bend and the parsley is evenly chopped.
Flake the tuna
Drain the tuna by tipping each can without pressing the fish, then separate it with a fork into generous flakes; keep the pieces large so they remain distinct in the finished salad.
Look for: The tuna is in large moist flakes rather than a paste.
Combine the vegetables
Add the fennel, celery, capers, and parsley to the salted beans, then fold gently just until distributed so the beans remain whole.
Look for: The crisp vegetables are spread through the bowl without crushed beans.
Dress and add tuna
Pour the lemon-Dijon dressing over the bean mixture and fold to coat. Nestle the tuna flakes through the salad using only a few broad turns, leaving visible pieces intact.
Look for: The beans and vegetables are glossy while the tuna flakes still hold their shape.
Rest and finish
Let the salad rest for 5 minutes so the beans absorb the briny dressing, then finish with the reserved fennel fronds and serve.
Look for: The dressing clings to the beans and the fennel fronds look fresh on top.