First make the salsa:
1 Large onion, coarsely chopped
5 or 6 Garlic cloves, minced
Juice of 2 – 3 limes
8 Large cayenne chilies, coarsely chopped
8 Firm ripe tomatoes, peeled and chopped
A few splashes of vinegar
¼ tsp Sugar
Salt
4 to 8 Red/Green Thai chilies
A generous handful of chopped fresh...