Lemony Salsa

Ingredients

• 250 g tomatoes, skinned deseeded and chopped
• 1 small red onion, finely chopped
• 1 garlic clove, crushed
• 12 green chili, deseeded amd chopped
• 2 tablespoons lemon juice, and
• 1 unwaxed lemon, zest of
• 25 g coriander leaves
• 14 g caster sugar (pinch)