Posted at 2013-12-25 01:59:41 — Link
Feeding a pet multiple magical food at once (such as 4x Bamboo Berries) only seems to counts once towards that achievement.
Because I fed about ten food to my unicorn in patches, and the counter only said four. But feeding him more one by one worked every time.
(Here's the pet: http://beastkeeper.com/pet/124663)
