Remove the seeds and veins from the chiles (Leave them in if you want a hotter salsa) Roughly chop the tomatoes, onion, chiles and cilantro Add the chopped vegetables to your blender (Do not add extra water unless needed and then add a couple tablespoons at a time) Add ½ teaspoon salt Blend the salsa until it has a coarse texture Preheat 2 tablespoons of oil in a pan Pour the blended salsa in the hot oil Bring to a boil and then reduce the heat to low Simmer for 15 minutes