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Refreshing watermelon salad with radishes and mint recipe

This heart-healthy watermelon salad with radishes and mint is a refreshing dish that perfectly showcases the vibrant flavours of summer. Juicy cubes of watermelon are paired with crisp radishes and fragrant mint, creating a delightful contrast of textures and tastes. The addition of red onion and a tangy red wine vinegar dressing elevates this salad, making it a light yet satisfying option for warm days.

Ideal for family gatherings or as a revitalising side dish at a barbecue, this salad is not only easy to prepare but also brimming with hydration and essential nutrients. Enjoy it alongside grilled meats or as a standalone light lunch, and relish in the wholesome goodness that supports a heart-healthy lifestyle.

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Ingredients for Watermelon salad with radishes and mint

  • kosher salt, to taste

  • freshly ground black pepper, to taste

  • 1 bunch red radishes, cut into 3 mm slices

  • 30 ml red wine vinegar

  • 20 ml extra-virgin olive oil

  • ½ red onion, cut into thin slivers

  • 2 kg watermelon (¼ of a large melon), rind removed, flesh cut into 2.5 cm cubes

  • 30 g torn mint leaves

How to make Watermelon salad with radishes and mint

  1. Dissolve a spoonful of salt in a large bowl of ice water. Let the radishes sit in the salted ice water for a few minutes to crisp.

  2. In a large bowl, whisk together the vinegar, oil, and 1 teaspoon of salt.

  3. Drain the radishes and add them to the bowl along with the onion and watermelon.

  4. Gently toss the ingredients with your hands to coat evenly.

  5. Spread the mixture on a serving platter, then grind pepper over the top and finish with fresh mint.

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.

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Article history

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

  • 7 Aug 2025 | Originally published

    Authored by:

    UK recipe editors

    Peer reviewed by

    UK recipe editors
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