Salsa with chips

2 large tomatoes 1/2 onion , finely chopped 1/2 cup cilantro , chopped 2 to 4 Serrano Chiles , optional salt to taste Mix all ingredients together in a bowl.[...]

4 large Roma tomatoes (about 1 lb./1/2 kilo) 3 serrano chiles 2 tablespoons mild oil 1/4 medium onion , small dice 2 large cloves of garlic , peeled and[...]