To maximize shelf life, keep fresh jalapeños in a plastic bag in the refrigerator. “Pop those jalapeños into a plastic bag with a zip lock and keep it slightly vented,” South Carolina-based chef Sarah ...

Look for peppers that are glossy and have bright color. Avoid peppers that are shriveled, bruised, or have soft spots. When properly stored, you can expect chopped or sliced jalapeños will last three ...