Meaning of omelette soufflé in English:
omelette soufflé
noun
(US omelet soufflé)
A light-textured omelette made by folding separately beaten egg whites into a mixture of egg yolks and other ingredients.
Origin
Early 19th century; earliest use found in Benjamin Disraeli (1804–1881), prime minister and novelist. From French omelette soufflée.
Are You Learning English? Here Are Our Top English Tips