Tomato and coriander salsa

4 very ripe tomatoes, chopped

1 tbsp chopped red or white onion

1 garlic clove, crushed

½ 1 red or green chilli such as jalapeño or serrano, de-seeded and finely chopped

1-2 tbsp chopped coriander

a squeeze of lime juice

flaky sea salt, freshly ground black pepper and sugar