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Keto Watermelon Fruit Salad with Lime Mint Dressing

Prep Time 15 minutes
Chill Time (Optional) 15 minutes
Total Time 30 minutes
Servings 6

Ingredients
  

  • Salad:
  • 4 cups seedless watermelon cut into 2–3 cm cubes
  • 1 large cucumber seeds scooped out, sliced into half-moons
  • 1 large ripe avocado diced into 2 cm pieces
  • ½ cup crumbled feta cheese
  • ¼ cup fresh mint leaves roughly torn
  • ¼ small red onion very thinly sliced (optional)
  • ¼ cup toasted pumpkin seeds or chopped pistachios optional
  • Lime Mint Dressing:
  • 3 tablespoons fresh lime juice
  • 1 teaspoon lime zest
  • 2 tablespoons extra virgin olive oil
  • 1 teaspoon honey or keto-friendly sweetener
  • 2 tablespoons fresh mint very finely chopped
  • 1 small garlic clove grated (optional)
  • ¼ teaspoon salt
  • Pinch of chili flakes or cayenne optional
  • Finishing:
  • Extra crumbled feta
  • Extra fresh mint leaves
  • Extra lime zest
  • Flaky sea salt and cracked black pepper

Instructions
 

  • Cut watermelon into 2–3 cm cubes. Pat lightly dry if very ripe and wet.
  • Halve cucumber lengthwise. Scoop out seed core with a spoon. Slice into half-moons.
  • Dice avocado into 2 cm pieces. Toss immediately with 1 tablespoon of lime juice to prevent browning.
  • Slice red onion paper thin if using. Soak in cold water 5 minutes to mellow.
  • Whisk lime juice, lime zest, olive oil, sweetener, chopped mint, garlic if using, salt, and chili flakes together until combined. Taste and adjust.
  • Add watermelon, cucumber, and drained red onion to a large bowl. Pour two-thirds of the dressing over and toss gently.
  • Add diced avocado. Fold in gently with a large spoon — do not break the pieces.
  • Scatter crumbled feta and torn mint leaves over the top.
  • Chill 15 minutes if time allows.
  • Just before serving, drizzle remaining dressing over the top. Add extra feta, mint, lime zest, seeds if using, flaky salt, and cracked pepper. Serve immediately.

Notes

  • Scoop the seed core from the cucumber — it holds the most water and dilutes the salad as it sits
  • Pat watermelon dry if very ripe — surface moisture dilutes the dressing before it can cling
  • Add avocado last and fold gently — it breaks apart easily and should stay in distinct pieces
  • Dress in two stages — two-thirds before chilling, remaining third just before serving
  • Make the dressing sharper than seems necessary — the watermelon sweetness softens it significantly
  • Chill the serving bowl before assembling for a colder salad that holds longer at the table
  • Prep all components separately up to 24 hours ahead — cut and add avocado at the last moment
  • Keto sweetener works in place of honey — add gradually and keep the dressing predominantly tart
  • Net carbs per serving are 8g — adjust portion size to fit personal carb limits
  • Serve within 2 hours of assembling for the best texture and freshness