The ornamental design for a foodholdingplate, as shown and described.
FIG. 1 is a top perspective view of a first embodiment of a food holding plate;
FIG. 2 is a bottom perspective view of a food holding plate as shown in FIGS. 1 and 7;
FIG. 3 is a top plan view of a food holding plate as shown in FIG. 1;
FIG. 4 is a bottom plan view of a food holding plate as shown in FIG. 1;
FIG. 5 is a side elevation view of a food holding plate as shown in FIG. 1, with the opposite side elevation view being a mirror image thereof;
FIG. 6 is a front elevation view of a food holding plate as shown in FIGS. 1 and 7, with the opposite back elevation view being a mirror image thereof;
FIG. 7 is a top perspective view of a second embodiment of a food holding plate, which includes a relief, the bottom perspective view and front elevation view thereof being shown in FIGS. 2 and 6, respectively;
FIG. 8 is a side elevation view of a food holding plate as shown in FIG. 7, with the opposite side elevation view being a mirror image thereof;
FIG. 9 is a top plan view of a food holding plate as shown in FIG. 7; and,
FIG. 10 is a bottom plan view of a food holding plate as shown in FIG. 7.
The portions shown in broken lines in the drawings illustrate environment and form no part of the claimed design.