Yuzu powder

Yuzu powder is made from the zest of yellow yuzu, dried at a low temperature (40°C) and then pulverized.

The fruit is harvested in early November when they are still firm and just turning yellow. Its use is quite common in Japan.. see here

Poudre Yuzu Powder

You can copy the word in Japanese followed by ケーキwhich means cake., then have alook in goodle images. Sponge cakes, pound cakes, brioche, muffins and flans....

Yuzu moussesis alos good !

柚子 ムース ケーキ レシピ

Yuzu peel powder is sold in sachets or small jars – without additives or preservatives – keep refrigerated.

Yuzu tenegui