Eggs.
An omelette is an original French cuisine. An omelette's basic ingredient is an egg, but you can add extra foods such as tomatos, onions, bacon, ham, etc.
The main ingredient in an omelette is eggs.
an egg
another name for omelet is scrambled eggs.
eggs
Cheese omelet. omelette de fromage
Omelette IS the preferred spelling.
yes
Omelette du Fromage
the word omelette comes from france.
omelette á la norvégienne or Norwegian omelette or omelette surprise or omelette norvegienne and glace au four