Put noodles in a large bowl and add boiling water to cover. Let sit until noodles are just tender; check every 5 minutes or so to make sure they do not get too soft. Drain, drizzle with one tablespoon peanut oil to keep from sticking and set aside. Meanwhile, put tamarind paste, fish sauce, honey and vinegar in a small saucepan over medium-low heat and bring just to a simmer. Stir in red pepper flakes and set aside.