White Bean Tuna Salad

This white bean tuna salad recipe is the high-protein lunch you’ll want on repeat — creamy, satisfying, and ready in under 10 minutes with zero cooking required. Packed with over 35 grams of protein per serving, it’s a powerhouse meal that genuinely keeps you full for hours.

Why You’ll Love This Recipe

• Lightning fast: From pantry to plate in under 10 minutes — no stove, no oven, no fuss.
• Serious protein punch: Each serving delivers approximately 36g of protein from the double combo of tuna and white beans, making it ideal for muscle recovery and satiety.
• Bold, satisfying flavor: Briny capers, lemon zest, and fresh herbs give this salad a bright Mediterranean character that tastes anything but « diet food. »
• Meal prep champion: Make a full batch on Sunday and enjoy ready-to-go lunches for the next three days with no quality loss.

Ingredients

• 2 cans (5 oz each) tuna in olive oil, drained — oil-packed tuna is richer and more flavorful than water-packed
• 1 can (15 oz) white cannellini beans, rinsed and drained — adds creaminess and extra plant-based protein
• 1/4 red onion, finely diced — soak in cold water for 5 minutes to mellow the bite
• 2 tablespoons capers, roughly chopped — brings a briny, savory depth
• 1 celery stalk, thinly sliced — adds crunch and freshness
• 3 tablespoons extra virgin olive oil — use the good stuff here, it makes a difference
• 2 tablespoons fresh lemon juice (about 1 lemon) — brightens all the flavors
• 1 teaspoon lemon zest — don’t skip this, it amplifies the citrus
• 2 tablespoons fresh flat-leaf parsley, chopped — or sub fresh basil for a sweeter note
• 1/2 teaspoon Dijon mustard — emulsifies the dressing and adds a subtle kick
• Salt and freshly cracked black pepper to taste
• Optional: 2 cups arugula or baby spinach for serving

Serves 4 | Prep: 10 min | Cook: 0 min

How to Make White Bean Tuna Salad

1. Prep your aromatics. Finely dice the red onion and place it in a small bowl of cold water for 5 minutes — this removes the harsh raw bite while keeping the crunch. Drain and pat dry before using.
2. Whisk the dressing. In a large mixing bowl, whisk together the olive oil, lemon juice, lemon zest, Dijon mustard, a pinch of salt, and a generous crack of black pepper until fully emulsified. This step first ensures every ingredient gets evenly coated.
3. Add the beans. Tip in the rinsed cannellini beans and gently fold them into the dressing. Using a fork, lightly mash about one-quarter of the beans against the side of the bowl — this creates a naturally creamy texture without any mayo.
4. Fold in the tuna. Add the drained tuna to the bowl and break it into flakes with a fork. Fold it in gently rather than stirring aggressively — you want some texture, not a mush.
5. Add the remaining ingredients. Stir in the drained red onion, capers, sliced celery, and
   

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