Is this sentence grammatically correct?

Question

Throughout the past few years, her preferred source of protein has been egg.

Thanks!

Answer 1

Favourite answer

She hasn't been eating the same egg for years. Make it plural.

Yes, some foods can be spoken of in an abstract, noncount way--- but not eggs. 

Answer 2

While "Throughout the past few years, her preferred source of protein has been egg." is grammatically correct, it would be better as: "Throughout those past few years, her preferred protein source has been of egg."

Answer 3

Throughout the past few years, her preferred source of protein has been from eggs. 

Answer 4

It's fine                   .

Answer 5

She not her... From egg not has been egg... I'm not a native speaker, i'm also still learning :)

Answer 6

egg should be plural