cooker shown in FIG. 3; FIG. 5 discloses a cross-sectional view of the steam cooker shown in FIGS. 3 and 4; FIG. 6 is a perspective view of another alternate embodiment of a steam cooker of the present invention; FIG. 7 is a longitudinally exploded view of an alternative embodiment of a steam cooker as shown in FIG. 6; FIG. 8 is a closeup view of the arrangement of one of the cooking chambers wit