Still in keeping with the Þorri theme, here is a popular food that is a favourite main dish for Christmas and Sundays, as well as being an essential part of the Þorri buffet and a popular cold cut to top bread and flatbread . Slices of hangikjöt Hangikjöt is an old favourite of the Icelanders. For centuries, we have smoked, pickled, dried and otherwise preserved food, and hangikjöt is one of the most delicious of the smoked products. Much like in olden times, hangikjöt is not an everyday food, except when used as a topping for bread, skonsur and flatbread . It may be eaten either hot or cold, and is traditionally served with cooked potatoes, white sauce, peas and pickled red cabbage. What follows is a description of the old method used for smoking lamb/mutton to make hangikjöt . Smoking food, general information: Smoking is an ancient food preservation method. The smoke dries the food and prevents it from spoiling quickly. Food that is to be smoked must be salted first.