In rural areas when you get invited, often there is nothing else to eat. You don't get a menu. Most days you eat Seal (cooked for 5 hours). No side veggies. No spices.
I do know that there were restaurants in Nuuk and Ilulissat selling whale meat on the menu. I guess mostly to Japanese customers, if you know the popularity of restaurants in Osaka or Tokyo selling whale meat. That is of course against the conditions of Aboriginal Subsistence Whaling.