Spicy watermelon and mint salad is the side dish that steals the whole barbecue: cold cubes of seedless watermelon with crunchy cucumber, quick-soaked red onion, serrano, and fresh mint in a lime-olive oil dressing. Sweet, spicy, and tangy all at once, it's the palate-cleansing counterpoint every grilled plate wants. One hour in the fridge and the flavors are fully married.
SERVES 8
This sweet, spicy and tangy salad is a perfect accompaniment to BBQ!
INGREDIENTS
1 cup/150 g red onion, chopped
Filtered water
4 cups/720 g seedless watermelon, chopped
2 cups/360 g cucumber, partially peeled, chopped
1 serrano pepper, minced
2 tbsp/3 g fresh mint, chopped
2 tbsp/30 ml fresh lime juice
3 tbsp/45 ml extra-virgin olive oil
¼ tsp sea salt
¼ tsp pepper
COOKING INSTRUCTIONS
Place red onion in a bowl and cover with filtered water and allow to sit for 10 minutes, while you chop the rest of the ingredients. Drain. Combine onion, watermelon, cucumber, pepper, mint, lime juice, olive oil, salt and pepper. Cover and chill in refrigerator for 1 hour to allow flavors to meld together.
Pro Tips
- Soak the chopped red onion in filtered water for 10 minutes first — raw onion's harshness would bulldoze the watermelon's delicate sweetness.
- Chill the salad a full hour before serving; the mint and serrano need time to steep into the watermelon's juices.
- Choose a seedless watermelon that sounds hollow when thumped, and cut the cubes a little larger than the cucumber so the textures stay distinct.
- Seedless watermelon releases juice as it sits — serve with a slotted spoon and keep the dressing ratio as written rather than draining it away.
- One serrano is a gentle warmth; keep the seeds in for a properly spicy salad.
Frequently Asked Questions
Can I make this salad ahead?
Yes, but only a few hours — the watermelon weeps the longer it sits. Chill for the one-hour meld and serve the same day for the freshest texture.
What can I use instead of serrano?
A seeded jalapeño is milder, a Thai chili much hotter. Or keep it kid-friendly and skip the chili — the mint and lime alone are lovely.
Why does my watermelon salad get watery?
Salt draws out the fruit's moisture. Salt at serving time and toss gently; the salad will always produce some juice, which is part of its charm.
What should I serve this with?
Barbecue anything — grilled chicken, steak, or ribs. The cool, spicy-sweet fruit is the perfect foil for smoky, charred meats.
Recipe Card
Ingredients
Method
- COOKING INSTRUCTIONS Place red onion in a bowl and cover with filtered water and allow to sit for 10 minutes, while you chop the rest of the ingredients.
- Drain.
- Combine onion, watermelon, cucumber, pepper, mint, lime juice, olive oil, salt and pepper.
- Cover and chill in refrigerator for 1 hour to allow flavors to meld together.
