The pictures are not necessarily Gothic Lolita in terms of the fashion style, but the tutorial is incredibly detailed and very easy to understand. I guess what they're going for is that juxstaposition of something that is supposed to be girly and sweet(cooking) vs something that is dark/violent etc. Gothic Lolita or not, I like the design of the apron in general.
Also, they list Malice Mizer as the suggested listening...;)
Anyways, here's the link to the Webzine