YOU SAID:

I wanted no onion and it was suppose to be a double..

INTO JAPANESE

私はタマネギが欲しくなく、それは二重であると思われました。

BACK INTO ENGLISH

I didn't want onion and it seemed double.

INTO JAPANESE

私はタマネギが欲しくなかったし、二重に見えた。

BACK INTO ENGLISH

I didn't want an onion and looked double.

INTO JAPANESE

タマネギが欲しくなくて、二重に見えました

BACK INTO ENGLISH

I didn't want an onion, it looked double

INTO JAPANESE

タマネギが欲しくなかった、二重に見えた

BACK INTO ENGLISH

I didn't want an onion, it looked double