CLAIM The ornamental design for the measuring spoon, as shown and described.
FIG. 1 is a top perspective view of the measuring spoon of the present invention;
FIG. 2 is a first side elevational view thereof;
FIG. 3 is a front elevational view thereof;
FIG. 4 is a second side elevational thereof,
FIG. 5 is a rear elevational view thereof;
FIG. 6 is a top plan view thereof;
FIG. 7 is a bottom plan view thereof; and,
FIG. 8 is a bottom perspective view thereof.