YOU SAID:

I would like to eat the breakfast that I slept on last night.

INTO JAPANESE

私は最後の夜に寝て朝食を食べたいと思います。

BACK INTO ENGLISH

I think I slept last night and wanted to eat breakfast.

INTO JAPANESE

私は最後の夜寝て、朝食を食べたいと思います。

BACK INTO ENGLISH

I think I slept last night and wanted to eat breakfast.