The ornamental design for a counter top grillappliance, as shown and described.
FIG. 1 is a top perspective view of a counter top grill appliance for
surface cooking showing my new design;
FIG. 2 is a side elevational view thereof; and,
FIG. 3 is an end elevational view thereof.
The portion shown in broken lines in FIGS. 1-3 is shown for illustrative
purposes only and forms no part of the claimed design. The undisclosed
bottom is flat and unornamented.