Preheat oven to grill 170C
Chop the flesh of the tomatoes finely, discarding the seeds and inside.
Add the onion, coriander and vinegar and mix, to make your salsa
Place the tortilla triangles on baking tray and place cheese triangles on top
Allow cheese to melt
When melted, remove from oven onto serving dish and sprinkle generously with salsa and drizzle coriander pesto over
Garnish with coriander and serve immediately