how long to reheat a quiche in microwave
Report Abuse. To reheat quiche: Place in a 325 degree oven for 15 minutes, until heated through. (7 to 10 minutes for small quiche) Many quiches do well made 1 or two days in advance, then being reheated in the oven or toaster oven.Beware of the microwave-it will make eggs rubbery.est Answer: If you cut it into slices it would be best to reheat it in a microwave for about 5 minutes (if it isn't hot enough after five minutes then heat for an additional minute until it is to your liking). However, if you do not cut it then you may want to reheat it in the oven.