Mediterranean White Bean and Tuna Salad with Lemon Vinaigrette

This White Bean Tuna Salad is inspired by Stanley Tucci’s favorite, with a few personal touches like lemon, capers, and crumbled feta. It’s packed with protein from tuna and cannellini beans, balanced by crisp cucumber and sweet cherry tomatoes, and finished with a bright olive oil and lemon dressing. Easy, budget-friendly, and nutritious, this Mediterranean-style salad works as a light lunch, a sandwich filling, or a simple side.

Overhead view of white bean tuna salad on a platter.

Easy White Bean Tuna Salad

This version skips mayonnaise and leans into Mediterranean flavors: quality olive oil, fresh lemon juice and zest, tangy red wine vinegar, salty capers, and creamy feta. Cannellini beans soak up the dressing while vegetables add crunch and color. The salad is forgiving—adjust ingredient amounts to taste, serve chilled or at room temperature, or mix it with pasta or spoon it into pita. There’s no cooking involved—just drain, chop, and toss.

For best flavor, let the salad rest in the fridge for an hour so the beans and tuna absorb the lemony dressing, though it’s perfectly fine served immediately if you’re short on time.

Helpful Tips & Variations

  • Use room-temperature ingredients. Tuna straight from the can and beans rinsed with warm water pick up seasoning better than chilled ingredients.
  • Thinly slice the onion. Thin slices add crunch and a mild bite. If raw onion is too sharp, soak slices in cold water for 10–15 minutes to mellow them.
  • Keep the acidity balanced. Fresh lemon zest and juice brighten the salad; a splash of red wine vinegar adds complementary tang and helps cut the richness.
  • Herbs matter. Fresh basil brings a bright herbal note; parsley works well too. A pinch of dried oregano in the dressing is a nice alternative.
  • Customize freely. This salad is forgiving—if you prefer more or less of any ingredient, adjust to your taste. Add olives, roasted peppers, or substitute tuna packed in water if you prefer.
  • Chill for deeper flavor. Refrigerating for an hour or overnight allows flavors to meld and improves overall texture.

White Bean Tuna Salad

Prep: 10 mins
Total: 10 mins
Servings: 4 (about 1 cup each)
Overhead view of white bean tuna salad on a platter.
A quick, no-cook salad combining tuna, creamy beans, crisp vegetables, feta, capers, and a bright lemon-olive oil dressing.

Equipment

  • Mixing bowl

Ingredients

  • 5 oz. tuna, packed in olive oil, drained
  • 15 oz. cannellini beans, drained and rinsed with warm water
  • 1 small English cucumber, cut into half moons
  • 10 small cherry tomatoes, halved
  • ¼ red onion, thinly sliced
  • ½ cup fresh basil, julienned
  • 2 Tbsp capers
  • 1 small lemon, zested and juiced
  • 1 Tbsp red wine vinegar
  • 3 Tbsp olive oil
  • ½ tsp salt
  • ½ tsp freshly cracked pepper
  • ¼ cup crumbled feta cheese

Instructions

  1. Combine tuna, cannellini beans, cucumber, cherry tomatoes, red onion, and basil in a large mixing bowl. Gently toss to combine, taking care not to mash the beans or tuna—leave some texture.
  2. Add capers, lemon zest and juice, red wine vinegar, olive oil, salt, pepper, and crumbled feta. Toss gently until the beans and vegetables are coated and the feta is distributed.
  3. Serve immediately or cover and chill for about 1 hour to let flavors meld. Stir gently before serving if dressing settles.

Notes

Tuna brings richness without heaviness. Canned tuna works well here—drain it thoroughly so it retains texture rather than becoming mushy.

Choose a good olive oil. The oil is a primary flavor, so a decent extra-virgin olive oil will make a noticeable difference.

Nutrition

Serving: 1 cup | Calories: 581 kcal | Carbs: 25 g | Protein: 84 g | Fat: 16 g

Nutritional information is an estimate and can vary based on brands and ingredient choices. Calculate precisely if you need exact values.

How to Make White Bean Tuna Salad Step by Step

The ingredients to make tuna white bean salad.

Gather your ingredients. Measure and prepare the tuna, beans, vegetables, herbs, and dressing components so assembly is quick and tidy.

Sliced cucumber, red onion, cherry tomatoes, white beans and fresh basil in a bowl.

Assemble the salad: In a large bowl combine one 5-ounce can of drained tuna, one 15-ounce can of cannellini beans (drained and rinsed with warm water), 1 small English cucumber cut into half-moons, 10 halved cherry tomatoes, ¼ thinly sliced red onion, and ½ cup julienned basil. Toss gently so the ingredients are evenly distributed without breaking them up.

Feta, lemon zest and dressing ingredients added to a bowl of tuna white bean salad.

Make the dressing: Add 2 tablespoons capers, the zest and juice of 1 small lemon, 1 tablespoon red wine vinegar, 3 tablespoons olive oil, ½ teaspoon salt, ½ teaspoon freshly cracked black pepper, and ¼ cup crumbled feta. Toss until the beans and vegetables are lightly coated and the feta is scattered throughout.

Tuna and white bean salad on a platter.

Taste and adjust: Depending on the saltiness of the tuna, capers, and feta, you may prefer more lemon or pepper rather than extra salt. A final drizzle of olive oil before serving adds shine and richness.

Cover and refrigerate for about 1 hour to let flavors meld; the salad will be even better the next day. Stir gently before serving if dressing has settled.

Close up of tuna white bean salad on a wooden spoon.

Serving Suggestions

Finish with a light drizzle of olive oil and an extra sprinkle of basil or cracked black pepper just before serving. Enjoy the salad on its own as a light meal, spooned over greens, served on crackers or crusty bread, stuffed into pita or a wrap, or mixed into warm pasta for a heartier option. It also pairs well as a side with grilled proteins or barbecued vegetables.

Storing Leftovers

Store leftovers in an airtight container in the refrigerator for 2–3 days. Stir gently before serving to redistribute any dressing that has settled.

Meal Prep

This salad is a great make-ahead option. Prepare it the day before and refrigerate to allow the flavors to deepen—perfect for packed lunches or quick weeknight meals.

More Easy Bean Salad Recipes

  • Three Bean Salad — a tangy, parsley-forward classic with a simple dressing.
  • Cumin Lime Chickpea Salad — bright, garlicky flavors for a quick 15-minute side.
  • Texas Caviar — a hearty mix of pinto beans, black-eyed peas, corn, and crisp vegetables.

If you try this White Bean Tuna Salad, consider leaving a rating or note on how you customized it—small changes like swapping herbs or adding olives can make it your own.