Electric cooking machines and devices for food preparation for domestic use, namely, electric grills, electric toasters, electric sandwich makers, electric sandwich toasters, electric fryers, electric slow cookers, electric food steamers, electric rice cookers, electric cooking ovens and microwave ovens, and apparatus that combine all or several functions of the above mentioned apparatus, namely, multi-purpose, electric countertop food preparation apparatus for cooking, baking, broiling, roas...