We claim, the ornamental design for a food container, as shown and described.
FIG. 1 is a perspective view of a food container, showing our new design;
FIG. 2 is a front elevation view thereof;
FIG. 3 is a rear elevation view thereof;
FIG. 4 is a side elevation view thereof;
FIG. 5 is a another side elevation view thereof;
FIG. 6 is a top plan view thereof;
FIG. 7 is a bottom plan view thereof;
FIG. 8 is a top plan view thereof;
FIG. 9 is a perspective view thereof; and,
FIG. 10 is a perspective view thereof shown in an open configuration.
The broken lines shown in FIG. 7 represent portions of the food container that form no part of the claimed design. The broken lines showing a refrigerator in FIGS. 8 and 9 of the food container are for the purpose of illustrating environment and form no part of the claimed design.