Cooks' notes:
·Seed about half of chiles for moderately spicy guacamole, all of them for mild.
Guacamole may be made 8 hours ahead and chilled, covered. Bring to room temperature before serving.
·Seed about half of chiles for moderately spicy guacamole, all of them for mild.
Guacamole may be made 8 hours ahead and chilled, covered. Bring to room temperature before serving.