Making Delicious Cuisines With Smoker Grills When refrigeration was not yet invented, raw meats were being smoked in order to preserve it when people go on a journey. Either they used cold smoke to maintain the food or prepared the food and then maintained it with using hot smoke. http://flexzilla-garden-hose-rev08418.arwebo.com/16506799/making-delicious-dishes-with-smoker-grills