Patent ID: 8181640

Claim:
A portable cooking system, comprising: a grill plate comprising a central opening, a substantially annular surface, and a plurality of drain holes in the annular surface; a lid to cover the grill plate; and a reflector of an upturned bowl shape, comprising a plurality of furrows, and a plurality of ridges alternatively disposed between the furrows, wherein the reflector is attached to a ceiling portion of the lid, wherein the furrows and ridges are radially formed along an inner surface of the upturned bowl shape, and a base tray comprising a heating through hole and a basin, the basin being provided at a bottom of the base tray and around the heating through hole, wherein the heating through hole is adapted for guiding heating airflow therethrough, and wherein the basin is adapted to collect liquid falling down, wherein the grill plate is configured to sit on the base tray, wherein the cross-sectional profile of the upturned bowl shape has a locally lowest point at a center of the profile, rises as the distance from the center increases toward a highest point of the profile, and falls to a lowest point at an edge of the profile.