Isabelle Boizis on Instagram: "A cake with a layer of crunch is a cake that will be more addictive than any “crunch-free” cake. Fact. In fact, it’s a basic rule of Patisserie. Any “Gateau” (or as we call them in French “Entremets”) follows the simple rule of three textures: Soft (usually some sort of sponge), Creamy (mousse, inserts, curds, etc) and a layer of crunch. Crunch will be the consolidation of the other two, the one that will bring the added “je ne sais quoi” to a cake! That’s why…
Mary Berry's coffee and praline cake

BBC Food
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