premise: How to roast hatch chiles<br>Buy chiles with a bright green color. They should have smooth skin, feel heavy for their size and maintain a consistent, symmetrical shape. [substeps] Purchase hatch chiles in markets and produce stores or order them online.
hypothesis: You should go for the chiles that are more vivid in color that when you touch it feels almost silky and that has some weight to it. They are best found within stores that specialiaze in grown products
reason: the chiles have to be more vivid green smooth and have a heavy weight