Food cooking appliance having a ferritic stainless steel bottom and a ferritic or austenitic stainless steel bowl

Food cooking appliance (1) comprising:

• an austenitic or ferritic stainless steel bowl (2) intended to accommodate food and provided with a lower wall (3) having an outer face (3B),
• a ferritic stainless steel cup (5) added on said outer face (3B) and fastened to said bowl (2), said cup (5) forming a bottom (7) by which said cooking appliance (1) is intended to rest on a cooking plate,
• patterns (8) engraved in said bottom (7) and having a depth (P) and a density,
• said appliance (1) being characterized in that the engraving depth (P) of said patterns (8) and the density thereof on the bottom (7) are chosen so that said bottom (7) meets the requirements of the EN-12778 Standard of November 2002 regardless of whether the stainless steel of the bowl be of ferritic or austenitic nature and said engraving depth (P) is between substantially 1.5% and 90% of the thickness of the cup (5), thereby preventing corrosion of said bowl.