I haven’t, but I did look at the blog post and read the comments. It looks like it’s pretty finicky— the pan size and depth, and time in the oven have everything to do with whether it succeeds or fails. The one reviewer on this site had a problem with it. If you really want to try it, read through the comments here https://ladyandpups.com/2014/04/11/the-imploding-honey-custard-cake-eng/ for more information.
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