Cooking Appliance

FIG. 1 is a perspective view of a cooking appliance; FIG. 2 is a front view thereof; FIG. 3 is a rear view thereof; FIG. 4 is a right side view thereof; FIG. 5 is a left side view thereof; FIG. 6 is a top view of thereof; FIG. 7 is a bottom view thereof; and, FIG. 8 is an enlarged cross-sectional view of the cooking appliance taken along line 8 - 8 shown in FIG. 2 . The evenly dashed broken lines show portions of the cooking appliance and form no part of the claimed design. The dash-dot broken lines illustrate the bounds of the claimed design and form no part of the claimed design. The cooking appliance is shown with a symbolic break in its height. The appearance of any portion of the article between the break lines forms no part of the claimed design.