The ornamental design for a foodmill, as shown and described.
FIG. 1 is a top, front perspective view of a food mill showing our new design.
FIG. 2 is a bottom, front perspective view thereof.
FIG. 3 is a front view thereof.
FIG. 4 is a rear view thereof.
FIG. 5 is a right side view thereof, the left side being a mirror image.
FIG. 6 is a top plan view thereof; and,
FIG. 7 is a bottom plan view thereof.
The broken lines depict unclaimed subject matter only and form no part of the claimed design. The features shown in long dash-short dash bolded broken lines indicate the bounds of the claimed design and otherwise form no part of the claimed design.