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Green Bean Salad with Tuna Sauce and Olives

This vibrant green bean salad with tuna sauce and olives is a sophisticated yet simple dish that draws inspiration from the classic flavours of the French Riviera. Bright, blanched green beans provide a satisfying crunch, while the silky tuna and anchovy dressing adds a rich, savoury depth without the need for heavy cream. It is a wonderful way to elevate humble garden vegetables into an elegant starter or a light summer lunch.

As a diabetes-friendly recipe, this dish is naturally low in carbohydrates and packed with heart-healthy fats from the extra-virgin olive oil and tuna. The protein from the fish ensures it is filling, making it an excellent choice for those seeking a balanced, nutritious meal. Serve it alongside some grilled chicken or enjoy it exactly as it is for a refreshing, Mediterranean-inspired treat.

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Ingredients for Green Bean Salad with Tuna Sauce and Olives

  • 450g green beans, trimmed

  • 1 (90g) can white tuna packed in oil, drained and flaked

  • 60ml extra-virgin olive oil

  • 2 tablespoons water

  • 1 1/2 teaspoons fresh lemon juice

  • 1 teaspoon anchovy paste

  • 2 tablespoons Niçoise or other small brine-cured black olives

  • 2 tablespoons fresh flat-leaf parsley leaves

How to make Green Bean Salad with Tuna Sauce and Olives

Cook beans in a large pot of boiling salted water , uncovered, until crisp-tender, 4 to 5 minutes. Drain in a colander and immediately transfer to a large bowl of ice and cold water to stop cooking. When beans are cold, drain and pat dry with paper towels, then arrange on a platter and season with salt.

Purée tuna with olive oil, water, lemon juice, and anchovy paste in a blender, scraping down sides as necessary, until very smooth. Season sauce with salt and pepper and spoon over beans. Scatter olives and parsley leaves on top.

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.

  • 17 Jan 2026 | Originally published

    Authored by:

    UK recipe editors

    Peer reviewed by

    UK recipe editors
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