The ornamental design for a rotatingroastingstick with dual prong end, as shown and described.
FIG. 1 is a top left perspective view of a rotating roasting stick with dual prong end showing my new design, a bottom left perspective view being identical;
FIG. 2 is a top left perspective split view thereof;
FIG. 3 is a bottom left perspective split view thereof;
FIG. 4 is a top elevational split view of a handles end, a bottom elevational split view of the handles end being identical;
FIG. 5 is a top elevational split view of the dual prong end, a bottom elevational split view of the dual prong end being identical;
FIG. 6 is a side elevational split view of the dual prong end facing toward the top; and,
FIG. 7 is a side elevational split view of the dual prong end facing toward the bottom.