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
Spanish cuisine them: Magras con tomate, roasted pork leg and Almojábanas de Cerdo. Among the recipes made with bread are: migas de Pastor, migas con chocolate, Regañaos (cakes with sardines or herring,) and goguera. The most notable condiment is garlic-oil. Legumes are very important but the most popular vegetables are borage and thistle. In terms of cured meats, ham from Teruel and Huesca are used often. Among the cheeses, Tronchon is notable. Fruit-based cuisine includes the very popular Fruits of Aragon (Spanish: Frutas de Aragon; candied fruits) and Maraschino cherries. Asturian cuisine has a long and rich history, deeply rooted in Celtic