YOU SAID:

bake the cake so it is fluffy and dense and decorate it with chocolate spread

INTO JAPANESE

ケーキをふわふわで濃厚になるように焼き、チョコレートスプレッドで飾ります

BACK INTO ENGLISH

Bake the cake until fluffy and dense and decorate with chocolate spread

INTO JAPANESE

ケーキをふわふわで濃厚になるまで焼き、チョコレートスプレッドで飾ります

BACK INTO ENGLISH

Bake the cake until fluffy and dense and decorate with chocolate spread