FIG. 1 is a side perspective view of a whisk showing an exemplary embodiment of our new design; FIG. 2 is a top view of the whisk of FIG. 1; FIG. 3 is a bottom view of the whisk of FIG. 1; FIG. 4 is a left side view of the whisk of FIG. 1; FIG. 5 is a right side view of the whisk of FIG. 1; FIG. 6 is a back end view of the whisk of FIG. 1; and, FIG. 7 is a front end view of the whisk of FIG. 1.