Making Delicious Dishes With Smoker Grills When refrigeration was not yet created, raw meats were being smoked in order to preserve it when people go on a journey. Either they used cold smoke to protect the food or cooked the food and then protected it with using hot smoke. http://flexzillagardenhose75976.full-design.com/Making-Delicious-Dishes-With-Smoker-Grills-34288229