1 small cucumber, sliced lenthwise, then cut into semicircles
1 1/4 cups diced watermelon
1 small red onion, thinly sliced
1 tablespoon choppped fresh mint
1 tablespoon snipped fresh chives
1 small red chili, seeded and finely chopped
1 small garlic clove, finely chopped
freshly squeezed juice of 1 lime
salt and pepper to taste
Combine all ingredients and chill.
from Salsas and Ketchups.
It suggests serving it with roasted seafood.