Start by chopping your watermelon into thick, satisfying chunks. You want a good bite, not a mushy mess. Watch th evideo on easiest way to cut a watermelon.

Finely slice the red onion, the thinner the better.

Throw it all into a large mixing bowl. Squeeze over the lime juice, and let the acidity start working its magic.

Sprinkle in your chilli flakes, season with salt and black pepper, and toss everything together gently.

Finish with a handful of fresh mint or coriander leaves. If you’re not a fan of coriander, skip it, no judgment here. Maybe.