Health benefits manifested by consuming collagen/hydrolyzed collagen and swiftlet nest exhibit resemblance of each other. Logical instinct should have linked the duos. However, due to age-old assumptions and cultural misplacement, this relationship have been undergrounded. Swiftlet nest has been consumed by Chinese community as a premium delicacy and effective medicine as well as beauty enhancer. So much so that it has become the food of status and command very high price. Due to this reason, the culture of "if it ain't broken, dont fix it" permeated. Double steaming, sometimes called double boiling, is the only widely used cooking method till today, under the belief that over heating above 100°C will destroy the nutrion value of swiftlet nest. This invention is a breakthrough from tradition. Swiftlet nest is cooked above 100°C, using steam sterilization method. Amino acids analysis has been carried out on the sample of the swiftlet nest cooked using this invention. It shows the amino acids profile does fit the amino acids profile of collagen and hydrolyzed collagen. Hence, with this invention, swiftlet nest proved to be a source rich in amino acids and can be used as the raw material to produce collagen and hydrolyzed collagen.Les avantages en termes de santé démontrés par la consommation de collagène/collagène hydrolysé et de nid d'hirondelle salangane sont comparables. L'instinct logique aurait dû mettre en relation les deux concepts. Toutefois, du fait de croyances séculaires et de préjugés culturels, cette relation a été occultée. Le nid d'hirondelle salangane est consommé par la société chinoise comme un raffinement culinaire, un médicament efficace, ou encore un rehausseur de beauté. A tel point qu'il est devenu un aliment de classe vendu très cher. De ce fait, la culture selon laquelle "'ce qui n'est pas cassé ne nécessite pas réparation" s'est diffusée. La méthode de cuisson dite double cuisson à la vapeur, parfois appelée double bain-marie, est la seule mé