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The Very Un-Dutch History of Hollandaise Sauce Despite its name, there is general agreement that Hollandaise was born in France and was originally known as Sauce Isigny, after a town in Normandy famous for its butter and cream. What provoked the name change is uncertain, and the alternate name of Sauce Isigny is still listed in French reference books.
From Frenchâs Classic Yellow Mustard, invented in 1904, to the recent introduction of restaurant-inspired meals called Crunch Time Entrees, our history is rich with delicious creations. Share that history with us and discover how the great taste of Frenchâs continues to unite us all. George and Francis French, sons of R.T. French, introduce Frenchâs Classic Yellow Mustard at the St. Louis Worldâs Fair. Served with hot dogs, it was love at first bite.