Just as an artist blends primary colors to yield marigold or turquoise, salsas are sprung from the kind of basic ingredients that are mixed and manipulated in a variety of ways. This artistry is even more impressive when made with farm fresh ingredients. This time of year, tomatoes, tomatillos, chiles, onions and herbs are in bountiful quantities on our farm. This salsa calls for the best from our farm, charred on a hot cast iron and then blended together for dazzling vegetal