I claim the ornamental design for an automated guided food preparation device, as shown and described.
FIG. 1 is a first perspective view of my new design in a first configuration.
FIG. 2 is a second perspective view of my new design in a second configuration.
FIG. 3 is a front view thereof.
FIG. 4 is a right-side view thereof.
FIG. 5 is rear view thereof.
FIG. 6 is a left-side view thereof.
FIG. 7 is a top view thereof; and,
FIG. 8 is a bottom view thereof.
The broken lines showing elements of the automated guided food preparation device in the above-described figures are for illustrative purposes only and form no part of the claimed design.