YOU SAID:
It's a piece of cake to eat supper that mushrooms into dinner.
INTO JAPANESE
それはキノコを夕食に食べるためのケーキです。
BACK INTO ENGLISH
It is a cake to eat mushrooms for dinner.
INTO JAPANESE
夕食のためにキノコを食べるケーキです。
BACK INTO ENGLISH
It is a cake eating mushrooms for dinner.
INTO JAPANESE
それは夕食のためのキノコを食べるケーキです。
BACK INTO ENGLISH
It is a cake to eat mushrooms for dinner.
INTO JAPANESE
夕食のためにキノコを食べるケーキです。
BACK INTO ENGLISH
It is a cake eating mushrooms for dinner.
INTO JAPANESE
それは夕食のためのキノコを食べるケーキです。
it is unlikely that this phrase will ever reach equilibrium