Scandinavian cuisine varies by country but has similarities due to the harsh winter climate. The cuisine relies heavily on seafood like salmon, cod, and herring as well as dairy products and preserved foods due to the long winters. Popular ingredients include berries like lingonberries and bilberries as well as root vegetables. Cuisines differ by region with coastal areas relying more on seafood and inland relying more on meat, dairy and preserved foods. Traditional dishes also vary but include cured salmon, meat dumplings, fruit soups and breads.