Blue cake is a flaky pastry that is a specialty of the Frutig valley in the Bernese Oberland, Switzerland. It consists only of puff pastry with no filling or other ingredients. Despite its name, it is not blue.

Characteristic of: Swiss cuisine
Contains: Phyllo
Also known as:
English: Blue Cake
Wikidata ID: Q4930064
Wikipedia title: Blue cake
References:

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