Even-grid-gallery vs uneven-grid-gallery vs list, in terms of simplicity / learning curve for first time users [on hold]

I am designing a menu app for a cafe and I would like to know how the following designs fare - in terms of simplicity / learning curve for first time users.

Uneven-grid-gallery design As an uneven gallery

Even-grid-gallery design As an even gallery

List design As a list

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