How do you reheat it once it is frozen for the best results?
Quiche freezes well for up to two months after baking or for one month before bakingUse any favorite filling like bacon and green chilis, onion, cheese or ham and artichoke hearts To freeze quiche before baking: Freeze on a cookie sheet until firm; then wrap with freezer paper, heavy-duty aluminum foil, or slide it into a freezer bagSeal, label and freeze up to one monthDo not thaw before bakingUnwrap and bake as usual, allowing 10 to 20 minutes additional time To freeze quiche after baking: Freeze as above for up to two monthsDo not thaw before reheatingUnwrap and bake in a 350 degree Foven for 20 to 25 minutes, or until heated through.
Temperature can be a sign, but since it is fluctuating, the link I am providing is more general as to the signs of an imminent birth.