Haute cuisine and shaping "haute cuisine", but their roles in the cuisine were what differentiated it from regular French cuisine. "Haute cuisine" was characterized by French cuisine in elaborate preparations and presentations served in small and numerous courses that were produced by large and hierarchical staffs at the grand restaurants and hotels of Europe. The cuisine was very rich and opulent with decadent sauces made out of butter, cream, and flour, the basis for many typical French sauces that are still used today. The 17th century chef and writer La Varenne marked a change from cookery known in the Middle Ages, to
French cuisine Louis XV. This recipe is still popular today, as are other recipes from Queen Marie Leszczyńska like consommé à la Reine and filet d'aloyau braisé à la royale. Queen Marie is also credited with introducing lentilles to the French diet. The French Revolution was integral to the expansion of French cuisine, because it abolished the guild system. This meant anyone could now produce and sell any culinary item he wished. Bread was a significant food source among peasants and the working class in the late 18th century, with many of the nation’s people being dependent on it. In French provinces,