There is no pleasing some people. Some people feel compelled to criticize everything. Especially if it was a gift.
DON'T GIVE HER ANY MORE EGGS! When she asks, just say "I don't think you would like them."
These people are more interested in putting you down than in the taste of the eggs. If you bought them lunch, they would complain about something, the food or the service.
Drop her like a hot rock. Who needs that kind of friend?
These kind of people are everywhere; just ignore them. When Jesus walked on water, there probably was one of them there yelling "His toes are wet, his toes are wet."
Rufus