not even trying to come off as a misogynist over here, but i have never had a bad sandwich made by a lady. a few teetering on mediocre, sure, but we are human above all. sometimes you just overdo it with the vinaigrette. dudes on the other hand have all torn through the bread with an excess amount of peanut butter at some point in their lives. i have.
ON TOPIC:
"that sounds like a bad idea."
maybe, but live a little and take a chance. if you give it a shot and it doesn't work, you tried at the end of the day. improve it for next time.