The Winter Veil Gourmet is related to the seasonal world event, the Feast of Winter Veil. Completing this achievement is a criterium for the meta achievement . This achievement requires the player to have the Cooking skill and be able to cook the recipes.
Two of the three recipes and most of the ingredients are available form Smokeywood Pastures vendors in all faction capitals.
The Small Eggs for the drop from various birds under level 20. During the Feast of Winter Veil you can usually buy them in the Auction House at extortionate prices. Note that 5xGingerbread Cookie are needed for /.
You will receive the in the mail after completing one of the Winter Veil quests. All ingredients are available from Smokeywood Pastures vendors. With a requirement of 325 cooking this is the highest level recipe.