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Tuna Tonnato with Aubergine Salad

This elegant tuna tonnato with aubergine salad is a vibrant, dairy-free take on a classic Italian flavour profile. By pairing protein-rich tinned tuna with a velvety, caper-infused sauce and smoky grilled aubergine, it offers a sophisticated balance of textures. The addition of fresh mint and zesty tomatoes provides a bright contrast to the savoury depth of the fish, making it an ideal choice for a light yet satisfying lunch.

Designed for convenience, this colourful Mediterranean dish is assembled in jars, making it perfect for office lunches or summer picnics. The toasted bread cubes soak up the delicious dressing and tomato juices, ensuring every bite is full of flavour. It is a nutritious, homemade option for those seeking a high-protein meal that does not compromise on gourmet quality.

Continue reading below

Ingredients for Tuna Tonnato with Aubergine Salad

  • 2 (170g) cans light tuna packed in olive oil (preferably Italian), drained, divided

  • 1 large anchovy fillet

  • 60ml mayonnaise

  • 2 tablespoons extra-virgin olive oil plus additional for drizzling

  • 2 teaspoons drained capers

  • 2 teaspoons fresh lemon juice

  • 2 (11 1/2- to 375g ) jars or containers grilled aubergine, drained

  • 1 teaspoon finely chopped garlic

  • 1/3 cup coarsely chopped parsley

  • 1 teaspoon grated lemon zest

  • 1 teaspoon red-wine vinegar

  • 475ml grape tomatoes, halved lengthwise

  • 1/3 cup coarsely chopped mint

  • 2 cups (1/2-inch) bread cubes from a country loaf, toasted

  • Equipment: 4 (450g) wide jars or containers with lids

How to make Tuna Tonnato with Aubergine Salad

Blend 60ml tuna, anchovy, mayonnaise, oil, capers, and lemon juice in a blender until smooth to make tonnato sauce.

Pulse aubergine, garlic, parsley, zest, vinegar, 1/2 teaspoons salt, and 1/4 teaspoons pepper in a food processor until combined but not smooth.

Toss tomatoes with mint, 1/2 teaspoons salt, and 1/4 teaspoons pepper.

Divide aubergine mixture among jars and layer remaining tuna (broken up into large chunks), tonnato sauce, croutons, and tomatoes (including juices) on top. Drizzle with olive oil.

Disclaimer

While every effort has been made to ensure the information is accurate and up to date, individual needs may vary and dietary requirements can differ based on personal health conditions. Always check food labels and allergen information before preparing or consuming any recipe. If you have specific health concerns, allergies, intolerances, or are following a medically prescribed diet, seek advice from your GP, pharmacist, or a registered dietitian before making significant changes to your diet or lifestyle.

Article history

The information on this page is peer reviewed by qualified clinicians.

  • 16 Jan 2026 | Originally published

    Authored by:

    UK recipe editors

    Peer reviewed by

    UK recipe editors
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