grammar - Sentence ending で

I've got a question regarding the sentence ending で in the second sentence.

はじめ：まずは腹ごしらえしておこうよ。
たもつ：じゃあ、僕はチーズバーガーで。

Here is で part of a contraction Japanese use in their daily speech? If so what is the textbook version of the sentence?

Thank you!