FIG. 1 is a front perspective view of a measuring spoon showing my new design. FIG. 2 is a rear perspective view thereof. FIG. 3 is a front view thereof. FIG. 4 is a side view thereof. FIG. 5 is rear view thereof. FIG. 6 is an opposite side view thereof. FIG. 7 is a top plan view thereof; and, FIG. 8 is a bottom plan view thereof.