Karen, Lingonberry is quite normal in Denmark, also. It's always used for for Game... a bit in the sauce and some on the side. My mum's brother and his family and friends all went hunting and his wife made the most delicious dishes (Phesants, wild Ducks etc.)

I grew up with with mostly potatoes and various meat - and overcooked veggies. Ryebread is something I eat every day, I love it, and it's healthy and filling. When Oprah W. was here, she brought back lots of it. Here are pictures of various ones:
https://www.google.com/images?q=rugbrød&oe=utf-8&hl=da&sa=X&oi=image_result_group&ei=kzoXU5GCHqTt4gTBvIDIAw&ved=0CB0QsAQ

One very Danish dessert is "Roedgroed med Floede) - something a foreigner has difficulties pronouncing. It is made from rhubarbs and strawberries. Here are pictures of it, and if you scroll down, there's an English explanation.
https://www.google.com/search?q=rødgrød%20med%20fløde&ie=utf-8&oe=utf-8

Of ethnic foods I love most of them... especially Italian, Greek, Indian, Chinese and Thai.

In this link there are some typical Danish cakes and cookies. If you click on "Afspil" you'll see them one by one:
http://samvirke.dk/billedgallerier/g...t-danmark.html

I'll be glad to translate recipes if you want to try.