a dish consisting of beaten eggs, seasonings, etc., cooked or baked in a flat mass and usually served folded over, often with a filling of jelly, cheese, or mushrooms
See omelet in American Heritage Dictionary 4
also om·e·lette(ŏmˈə-lĭt, ŏmˈlĭt)
noun
A dish consisting of beaten eggs cooked until set and folded over, often around a filling.