Demi-glace warm. At this point, the espagnole is prepared, and when it is finished, the brown stock is added in equal portions to the espagnole. Demi-glace keeps very well, about six months refrigerated or almost indefinitely frozen. Due to the considerable effort involved in making the traditional demi-glace, chefs commonly substitute a simple "jus lié" of veal stock or to create a simulated version, which the American cookbook author Julia Child referred to as a "semi-demi-glace"(i.e. sans espagnole sauce). However, even today, many chefs who prepare French "haute cuisine" use a demi-glace prepared in their own kitchen. Concentrates and mixes, mostly
Cuisine of the Southern United States called "chow"), a relish known as corn ketchup and fried green tomatoes; tomatoes are also used in tomato gravy, a variant of sausage gravy with a thinner, lighter roux. A variety of wild fruits like pawpaws, wild blackberries, and persimmons are also commonly available in Appalachia as well. Cuisine of the Southern United States The cuisine of the Southern United States developed in the traditionally defined American South, influenced by African, English, Scottish, Irish, French, Spanish, and Native American cuisines. Tidewater, Appalachian, Creole, Lowcountry, and Floribbean are examples of types of Southern cuisine. In recent history, elements of Southern cuisine