FIG. 1 is a front perspective view of a food identification device showing my new design; FIG. 2 is another front perspective view thereof; FIG. 3 is another front perspective view thereof; FIG. 4 is front elevation view thereof; FIG. 5 is a top plan view thereof; FIG. 6 is a rear elevation view thereof; FIG. 7 is a bottom plan view thereof; and, FIG. 8 is a left side elevation view thereof and the right side elevation view is a mirror image thereof.